首页
›
答案
›
字母数字索引
🔤 字母M
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
0
1
2
3
4
5
6
7
8
9
15401
立方体是对称型4/m32/m的一般形。()
15402
属于4/m2/m2/m对称型的四方柱的单形符号是()
15403
在对称型4/m32/m中()
15404
在对称型32/m中()
15405
3/m是()
15406
在对称型2/m2/m2/m中()
15407
4/m是()
15408
河流的削减断面通常设在城市或工业区最后一个排污口下游()m以外的河段上。
15409
长度为M的序列,其频谱一个周期内的N点采样造成时域序列以N为周期的延拓,频域不失真采样的条件是M大于等于N。
15410
当m个构件用复合铰链相联接时,共组成的转动副数目为()。
15411
如果一项工程用图,按设计要求,地形图上要能反映出地面上0.2m的变化,则所用的地形图比例尺不应小于()。
15412
某导线全长789.78m,纵横坐标增量闭合差分别为-0.21m、0.19m,则导线相对闭合差为()。
15413
测一正方形的周长,只测一边,其中误差为±0.02m,该正方形周长的中误差为()。
15414
在O点上安置J6经纬仪,用测回法测量水平角,观测M和N两个方向,盘左位置先照准M点,后照准N点,水平度盘的读数为6o23′20″和95o48′00″;盘右位置照准N点,后照准M点,水平度盘读数分别为275o48′22″和186o23′18″,计算该测回角值是()。
15415
一条闭合水准路线共测了24站,各站高差总和为0.048m,其中BM3至BM4测了5站,高差为1.114m,调整后BM3至BM4的高差为()m。
15416
某闭合水准测量,高差闭合差0.050m,水准路线长度5km,某测段长度为1km,则此测段的改正数为()。
15417
Mark Westhusin of Texas A amp; M University, who made headlines in February by ()a cat, said if Boisselier's announcement is true, they are taking a big risk in terms of health hazards to the child.
15418
在0.5m处检影时,垂直方向影动为顺动,水平方向影动不动,则应加镜片为()
15419
在0.5m检影时单纯远视眼的影动状态为()。
15420
0.67m检影时是顺动,则0.5m检影肯定为顺动。
15421
如果模拟眼后为+1.50DS,在0.67m处检影时应加+1.50DS,才能使其影动中和。
15422
在0.5m处检影时为顺动,且光斑较亮,如果靠检影距离的变化来寻求中和点的位置,则检影距离变化正确的是()。
15423
同一坡度两个地点高程分别为21.4m和27.3m,若等高距为2m,通过两点间等高线的高程应为()
15424
水准测量中,设A为后视点,B为前视点,A尺读数为2.713m,B尺读数为1.401m,已知A点高程为15.000m,则视线高程为()
15425
设A为后视点,B为前视点,A点高程为35.712m,后视读数为0.983m,前视读数为1.149m,则A.B两点的高差是()。
15426
水准测量中,设A为后视点,B为前视点,A尺读数为2.713m,B尺读数为1.401m,已知A点高程为15.000m,则视线高程为()。
15427
M点的高斯平面直角坐标通用值为Xm=3276000米,Ym=1438000米,该点所处六度分带的带号是()。
15428
按下述资料计算季风气候地区某河段从大气接受的总的净热通量φA(1)太阳辐射强度I=42.0J/(cm2·h),其反射率γs=0.06;(2)水面上空1.5~2.0m处的气温Ta=18oC,大气辐射发射率εa=0.80,大气辐射的反射率γG=0.03;(3)水面上空1.5m处的风速w1.5=1.2m/s,水汽压e=13.3hpa;(4)水面温度Ts=15℃,大气压P=980hpa,水体辐射修正系数εw=0.97。(答案使用科学计数法表示,如3.50×10^3,保留三位有效数字,仅保留数值无需带单位)
15429
一个E-R图有A实体和B实体,并且它们之间存在着m:n的联系,将其换成关系模型时,为了消除冗余最好有()个关系模式。
15430
回弹法检测混凝土强度,当受检构件某一方向尺寸不大于4.5m且另一方向尺寸不大于0.3m时,每个构件的测区数量可适当减少,但不应少于5个。()
15431
按照《回弹法检测混凝土抗压强度技术规程》(JGJ/T23-2011)要求,一个构件上均匀布置()个测区,相邻测区间距()m以内,每个测区大小约()m2。()
15432
按照《回弹法检测混凝土抗压强度技术规程》(JGJ/T23-2011)要求,一个构件上均匀布置()个测区,相邻测区间距()m以内,每个测区大小约()m2。
15433
回弹法检测混凝土强度,当受检构件某一方向尺寸不大于4.5m且另一方向尺寸不大于0.3m时,每个构件的测区数量可适当减少,但不应少于5个。
15434
It can be said that this is an academic book, and researchers in various fields have listed this book as a m() in their own fields. (an important event in the development or history of something or in someone's life)
15435
The opposition leader accused government ministers of m() the statistics to suit themselves. (to control something or someone to your advantage, often unfairly or dishonestly)
15436
She looks a bit m() in that suit.( having characteristics that are traditionally thought to be typical of or suitable for men)
15437
Directions: Use the word in the brackets to form an appropriate phrase you have learned in 10.3. and complete the sentence with it. (短语)15. Like a chameleon, he could m() unobtrusively i() the background. (melt, blend, incorporate)
15438
Watson and her family insist she is an experienced and capable sailor who has studied navigation, electronics and m() safety procedures. (naval, sea)
15439
Things that are m() are of many different kinds. (numerous, many, various)
15440
She has a very m() temperament. (not violent, severe, or extreme; slight or gentle)
15441
Directions: Spell the words according to the context clues.This is the m() Records of the Grand Historian written by Si Maqian, China’s greatest historian of the Han Dynasty. (very important and having a great influence) (time:1:35)
15442
I thought academic English focused more on cultivating people's skills rather than m()(道德), which is encouraged by general education.
15443
普通话共有23个声母,它们是b,p,m,f,d,t,n,l,z,c,s,zh,ch,sh,r,j,q,x,g,k,h,Y,W。
15444
采用M型中位机能的换向阀可构成流量卸荷回路。
15445
三位四通电液换向阀的液动滑阀为弹簧对中型,其先导电磁换向阀中位必须是()机能;而液动滑阀为液压对中型,其先导电磁换向阀中位必须是()机能。(A)H型(B)M型(C)Y型(D)P型
15446
用于比较的两个操作数可以是I、Q、M、D.L、P存储区中的()。
15447
以下程序的输出结果是deffune(num):()num*=2()m=1000print(func(m))()
15448
关于以下快捷查询的方法实现的查询条件是?$User=M(homeworkStatistics);$map['uid|course()id']='251314';//把查询条件传入查询方法$User-where($map)-select();
15449
$User=M(homeworkStatistics);$User-where('type=1ANDstatus=1')-select()生成的SQL的语句是?
15450
$User=M(homeworkStatistics);$condition['name']='thinkphp';$condition['status']=1;$User-where($condition)-select();最后生成的SQL语句是
15451
根据以下代码如何插入一条uid值为2513141的记录$User=M(User);//实例化User对象$data['uid']='2513141';
15452
以下关于$User=M(User)(实例化User对象)说法不正确的是?
15453
如果$data=M(‘test’),怎么实现删除test表中的所有数据?
15454
基态原子中具有n、l、m三个量子数相同的两个电子,它们的自旋状态(),若n、l(l0)相同,而m不同的,且只有两个电子时,它们的自旋状态()。
15455
用乙酰胆碱激活支气管平滑肌M受体后下列哪项指标会增高?()
15456
The reason lies mostly in the relationship with the m()(大众)material interest and necessity.
15457
第3单元,设有关系模式R(S,D,M),其函数依赖集F={S-D,D-M},则关系R的规范化程度至多达到()
15458
已知某金属氢氧化物M(OH)2的溶度积常数为4×10-18,则M(OH)2在水中的溶解度为()
15459
从E-R模型关系向关系模型转换时,一个M:N联系转换为关系模式时,该关系模式的码是()的任务。
15460
设关系R和S的结构相同,分别有m和n个元组,那么R-S操作的结果中元组个数一定小于或等于m。
15461
设关系R和S的结构相同,分别有m和n个元组,那么R -S操作的结果中元组个数为()。
15462
已知:某直井采用钻井液密度ρm=1.25g/cm3、φ215.9mm尺寸钻头钻遇井深H=2500m处发生溢流,关井后立管压力Pd=2.50MPa,套管压力Pa=3.50MPa。则2500m处,地层压力为()MPa。(取g=9.81m/s2,结果保留两位小数)
15463
某直井采用密度为1.50g/cm3的钻井液钻至井深4000m时发生溢流,关井后立压为2.00MPa、套压为3.00MPa,钻井液附加值取0.10g/cm3,则压井液密度应为()g/cm3。(取g=9.81m/s2,结果保留两位小数)
15464
某直井采用密度为1.32g/cm3的钻井液钻至井深1600m时发生气侵,关井后立压为2MPa,则最大关井套压可能达到()MPa。(取g=9.81m/s2,结果保留两位小数)
15465
某直井采用密度为1.30g/cm3的钻井液钻至井深3600m时发生溢流,关井后立压为2.50MPa、套压为3.20MPa,若不考虑钻井液附加值,则平衡溢流所需钻井液密度的增加值为()g/cm3。(取g=9.81m/s2,结果保留两位小数)
15466
某Ф215.9mm钻头,入井井深为2500m,出井井深为2800m,纯钻时间为120小时,起下钻时间为20小时,则该只钻头的机械钻速为()m/h。(结果保留一位小数)
15467
某直井设计井深3000m,若正常地层压力为1.08g/cm3,最大井深为2000m,所用钻井液密度为1.3g/cm3,若技术套管下入深度为1500m,则该层套管最危险点的压差为()MPa。(取=9.81m/s2,结果保留2位小数)
15468
某井测深为3000m,垂深为2600m,井内钻井液密度为1.2g/cm3,则井底静液柱压力为()MPa。(取=9.81m/s2,结果保留两位小数)
15469
某直井钻至3500m时,所用钻井液密度为1.28g/cm3,若下钻过程产生一个大小为1.8MPa的激动压力,则下钻过程中井内钻井液有效密度为()g/cm3。(取=9.81m/s2,结果保留两位小数)
15470
某井测深为3000m,垂深为2500m,井内钻井液密度1.20g/cm3,则井底静液柱压力为()MPa。(取g=9.81m/s2)
15471
某井井深为3000m,井内钻井液密度1.30g/cm3,则井内压力梯度为()kPa/m。(取g=9.81m/s2)
15472
若地层水为淡盐水,则正常地层压力为()KPa/m?
15473
一个叶肉细胞中约有10至数百个叶绿体,其长3~7μm,厚2~3μm。
15474
根据超声成像的基本原理,当超声波在某生物组织中的传播速度为1540 m·s-1,接收一个脉冲回波的所用时间为0.02ms,则产生该回波的生物组织的深度是()According to the basic principle of ultrasound imaging, when the propagation velocity of ultrasound in a biological tissue is 1540 m·s-1 and the time taken to receive a pulse ec
15475
设n,m为一棵二叉树上的两个结点,在中序遍历序列中n在m前的条件是()。
15476
在稀疏矩阵的快速转置算法中,num[col]表示源矩阵M中()。
15477
设串长为n,模式串长为m,则KMP算法所需的附加空间为()。
15478
循环队列Q[m]存放各队列元素,已知其头尾指针front和rear,则当前队列的元素个数是:
15479
判断一个循环队列Q(空间大小为M)为空的条件是()。
15480
将长度为n的单链表链接在长度为m的单链表之后的算法的时间复杂度是:
15481
筑路基,难免填挖,填方路基为路堤,而挖方路基则为路堑。路基施工质量用压实度来控制,即施工现场土样的控制干密度与最大干密度的百分比应满足规定要求。对于高速公路和一级公路的上路床(路床顶面以下0~0.30m)而言,压实度不应低于
15482
W: What kind of person should we choose to give us a recommendation?M: We’d better choose those who are senior to the hiring manager or who are highly regarded at the company.Q: Which of the following people should not be invited to write a recommendation
15483
W: Job application is so time-consuming! I’m tired of it now!M: Maybe your resume should cover all the job openings you are applying for.Q: What does the man advise the woman to do?
15484
W: How can I get the information of a job opening first?M: Develop your network of contacts, attend industry events, such as fairs or conferences, and be a member of industry organizations.Q: What is not recommended to do by the man?
15485
W: In what way will an internship help you in job hunting?M: An internship can help us in gaining work experience and confidence, which are very helpful in landing a job.Q: What does the man mean?
15486
W: What should a college graduate consider most while choosing a job?M: It depends.For me, the salary, the workplace, the colleagues are all secondary to the future development of the job.Q: What is the man’s most important consideration for choosing a jo
15487
W: How much time should I spend on online searching for a job?M: Limit your time online to one-quarter of the total time you can dedicate to your job search.Q: What does the man mean?
15488
W: Where can I get help when I want to find a job?M: Make use of the services that provide job search assistance such as college career offices, State Department of Labour offices or your local public library.Q: Where can the woman get help for job seekin
15489
W: How should we deal with the websites that charge a fee?M: We tend to stay away from them unless paying that fee will get us services and resources not offered by other free sites.Q: What does the man imply?
15490
W: It seems I spend too much time on net search every day.M: Things change, but not so rapidly that you will miss something important if you go and check there twice a week.Q: What does the man mean?
15491
W: How should I select the right websites?M: When you visit a site, remember that you are the one that can say whether a site and its resources are right for you or not.Q: What does the man mean?
15492
M visa is for those who want to study or train at() institutions in the U.S..
15493
M=kPY是属于()的理论。
15494
挡土墙的顶宽由构造要求确定,以保证挡土墙的整体性,并具有足够的刚度,一般不宜小于 m。
15495
某场地地表水体水深3.0m,其下粉质黏土层厚度7.0m,粉质黏土层下为砂卵石层,承压水头12.0m。则粉质黏土层单位渗透力(动水力)大小最接近下列哪个选项()?
15496
有一10m厚的饱和粘土层,饱和重度为20.0kN/m3,其下为砂土,砂土层有承压水,已知其水头高出粘土层底部6m。现要在粘土层中开挖基坑,则基坑开挖深度超过约()m时,坑底土将隆起破坏。
15497
M公司2018年1月开始筹建,2019年6月28日正式营业。在此期间发生的以下费用不属于开办费范畴的是()
15498
将质量为m的质点以速度v铅直向上抛,从开始上抛到质点回落到原处,经过的时间间隔为t,则质点在此事件间隔内,质点重力的冲量为()
15499
()程序P在机器M上的执行时间是20秒,编译优化后,P执行的指令条数减少到原来的70%,而CPI增加到原来的1.2倍,则P在M上的执行时间是()。
15500
程序P在机器M上的执行时间是20秒,编译优化后,P执行的指令条数减少到原来的70%,而CPI增加到原来的1.2倍,则P在M上的执行时间是()。
‹
1
…
154
155
156
…
175
›