首页
›
答案
›
字母数字索引
🔤 字母S
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
301
高压消火栓每个栓的流量按()l/s计算。
302
对于低压消火栓,通常只供一辆消防车用水,出两只φ19mm的水枪,其充实水柱为10~15m,加上接口、水带的漏损,所以每个消火栓的流量按()l/s计。
303
总储量在大于50000m3的干式可燃气体、储罐区,其室外消防用水量为()l/s。
304
一座中型的石油化工工艺装置的消防用水量为()l/s。
305
高层民用建筑物中的医院、一类建筑的商业楼、综合楼、高级住宅的建筑高度小于等于50m时,其室外消火栓用水量为()l/s。
306
城市人口的数量是确定城镇同一时间内火灾次数的关键,100万人口的城市一次灭火用水量最大采用()l/s。
307
城镇、居住区一次灭火用水量,一般按照消防队到达火场后,常出两支水枪扑救初期火灾,因此,室外消防用水量最小不小于()l/s。
308
现代人追求的波浪式发型,要求线条流畅,S形波纹自然、()。
309
()追求的波浪式发型,要求线条流畅,S形波纹自然、柔和、飘逸。
310
现代人追求的波浪式发型,要求(),S形波纹自然、柔和、飘逸。
311
烫发时,卷杠的排列方法有普通形、扇形、砌砖形、S形、()等5种。
312
烫发时,卷杠的排列方法有普通形、()、砌砖形、S形、蛇仔形等5种。
313
敦煌残卷S.6121“君子坦荡荡”句中“坦”作“”,此异文反映
314
WalkerDelta星座中,若T=24、F=9,则单轨道面卫星数S为()
315
用于GEO卫星外壁的热控涂层,其太阳吸收率αS与红外发射率εH的优选组合是()
316
若地火转移采用Δv≤3.5km/s,则发射窗口约每()年出现一次
317
当推进系统频率ωp与箭体一阶纵向频率ωs满足下列哪一关系时最易触发POGO振动()
318
固体助推器要求0.5s内达到最大推力,应优先选择()药柱构型
319
5000m3汽油罐冷却水管道设计流速不宜大于()m/s
320
剪刀楼梯间加压送风口尺寸计算,若风口风速6m/s,风量3000m3/h,则面积约为()
321
某一类高层住宅高度98m,室内消火栓流量10L/s,自动喷水灭火系统流量25L/s,其高位消防水箱最小有效容积应为()
322
一类高层住宅建筑高度99m,室内消火栓系统设计流量为10L/s,喷淋系统设计流量为30L/s,按《水规》5.2.1计算,高位消防水箱最小有效容积应为()
323
挡烟垂壁下降动作时间不应大于()s
324
某低区室内消火栓流量30L/s,高区35L/s,则低区水泵接合器至少()
325
某分区自动喷水系统流量30L/s,其该分区喷淋水泵接合器数量至少为()
326
某分区室内消火栓流量30L/s,自动喷水流量30L/s,该分区水泵接合器总数至少为()
327
该综合楼室内消火栓设计流量为40L/s,其水泵接合器设置数量应为()
328
某120m高综合楼,体积80000m3,室外消火栓设计流量为40L/s,其消防水泵接合器数量不应少于()
329
橡胶隔震支座设计时,形状系数S越大则()
330
若某场地等效剪切波速为400m/s,覆盖层厚度4m,其类别为()
331
Ⅱ类场地的设计反应谱平台段起始周期一般为()s
332
场地划分时,覆盖层厚度是指从地表至剪切波速大于()m/s的土层顶面的距离
333
当等效剪切波速为120m/s且覆盖层厚度60m时,场地类别为()
334
Ⅲ类场地在8度罕遇地震下的特征周期比Ⅱ类场地约增加()s
335
Ⅰ1类场地的等效剪切波速范围是()m/s
336
若场地覆盖层厚度为8m,等效剪切波速为260m/s,该场地属于()
337
Ⅳ类场地的等效剪切波速上限值为()m/s
338
当覆盖层厚度大于50m且等效剪切波速为180m/s时,场地应划为()
339
场地类别划分中,Ⅰ0类场地的等效剪切波速一般大于()m/s
340
下列介质中S波速度最高的是()
341
P波与S波到达时间差可用于()
342
S波速度取决于介质的()
343
S波无法通过的地层是()
344
P波速度约为S波速度的()
345
下列关于S波描述正确的是()
346
当室内空气流速超过多少m/s时,人体易产生吹风感()
347
下列哪项最能体现剂量-反应关系曲线呈S型特征()
348
若某彗星近日点速度为60 km/s,远日点距离为近日点9倍,则远日点速度为()
349
在平衡体系2CO(g)?CO?(g)+C(s)中,若保持温度不变,将体积扩大至原来2倍,则平衡将()
350
反应CuO(s)+H?(g)?Cu(s)+H?O(g)在高温下自发,若降低温度,则平衡常数K将()
351
在平衡体系CO?(g)+C(s)?2CO(g)中,若加入更多固体碳,则()
352
对于吸热反应C(s)+CO?(g)?2CO(g),若降低温度并同时增大压强,平衡移动方向为()
353
若某酶遵循米氏动力学,当[S]=9Km时,v/Vmax为()
354
某酶催化反应Vmax=120 μmol·L?1·min?1,当[S]=4×Km时,初速率v为()
355
若通过某回路的磁通量随时间按Φ=0.4t2 (Wb)变化,则t=2 s时回路中瞬时感应电动势为()
356
一个100匝的线圈平面垂直于0.20 T的匀强磁场,若磁场在0.10 s内均匀降为零,线圈面积恒为0.050 m2,则线圈中产生的平均感应电动势大小为()
357
若铜导线中自由电子浓度n=8.5×10^28 m^-3,横截面积A=1 mm^2,漂移速度v_d=0.1 mm/s,则电流大小为()
358
若某细胞在S期开始前染色体数为2n,则其在后期开始时染色体数为()
359
在间期S期,细胞核内DNA含量由C变为()
360
When checking in baggage, the passenger's ID card is mainly used to:
361
If a passenger's baggage is lost during check - in, what should you do first?
362
The maximum weight limit for checked baggage on a certain flight is 20 kg. A passenger's bag weighs 25 kg. What is the best solution?
363
An unaccompanied minor's parent calls the check - in counter worried about their child. You should:
364
What should you do if a passenger's flight is delayed during the check - in process?
365
What do you do when a passenger's identification doesn't match the name on the reservation?
366
If a passenger wants to change their ticket at the airport counter just before the flight's departure, you should:
367
If a passenger's flight is can-celled by the airline and they want a refund, you should:
368
What should you do if a passenger's credit card is declined during the ticketing process?
369
A passenger is trying to change their reservation at the airport counter just before the original flight's departure time. What is the appropriate response?
370
业余卫星通信中所说的A、B、K、JA、JD、S、T等工作方式,表示的是:
371
接收机的信号强度表(S表)标有1至9的度盘分度,分度间隔为6dB。某电台以100W的功率发射时,S表读数为S8。现在,该电台减小功率并再次发射时S表的读数降至S5。此时该台的发射功率约为:
372
接收机的信号强度表(S表)标有1至9的度盘分度,分度间隔为6dB。某电台以15W的功率发射时,S表读数为S9。现在,该电台减小功率并再次发射,S表的读数降至S4。该台的当前发射功率约为:
373
为进一步诊治,该患者做了如下检查骨髓涂片示增生活跃,原始细胞占56%,PAS(+)成块状。血清和尿溶菌酶低。未见R-S细胞。PAIg、PAC3阴性。则最有可能的诊断是()
374
男性,56岁,心悸、气促1天。脉搏135次/分,听诊心率160次/分,不规则,心音强弱不等。心电图:P波消失,代之以450次/分左右的f波,QRS波群时限0.11s,R-R间期绝对不等。该例的诊断是()
375
S-腺苷蛋氨酸的重要作用是()
376
胸部X线片未见异常,淋巴结活检时找到了R-S细胞,则患者可能会出现的症状和体征不包括()
377
下列哪些属于变异型的R-S细胞
378
下列哪种治疗白血病的药物不作用于S期
379
复位优先锁存器SR的置位(S)端在复位(R1)端之上,当两端都为“1”时,复位输入端优先,触发器被复位为“0”。
380
Like Japan in the 1960s, South Korea was poised for an assault on the world"s export markets.
381
China"s economy bounced back mightily, reaching a recent peak of 8% growth rate last year.
382
The America"s formidable capital and technological resources would be utilized to meet its objectives.
383
Stock-taking of the open policy will come this year when the National People"s Congress discusses the next five-year plan.
384
The aim is to modernize the moribund state-owned enterprises that threatened China"s economic progress.
385
China"s average tariff level has dropped to 5% now as the country fulfills its commitments to the WTO.
386
The progress in European integration provides a solid underpinning for Europe"s future development.
387
While exports are reasonably robust, domestic consumption remains stagnanta sign of the country"s common anxiety about the future.
388
China is unlikely to challenge Japan"s supreme position.
389
Thecombined industrial output of the 15 coastal areas is reportedly equal to a quarter of the nation"s total.
390
Remaking the country‘s industrial structure won"t come easy.
391
Victims of the world’ s largest industrial accident got $470 million compensation.
392
The world"s second largest economy, Japan, has been languishing for nearly a decade, after the boom of the early 1980s collapsed.
393
Even more striking, China"s entrepreneurs are starting to hunt for opportunities abroad.
394
If that happens, the backlash from Mr. Obama" s supporters could be fearful.
395
In addition to the customary dry analysis,this year"s White Paper will put up Japan"s side of an argument.
396
As Europe"s economy has soured, free-market ideas that are new to much of Europe face new challenges.
397
Since the founding of the People"s Republic strong emphasis has been placed on importing capital equipment.
398
The negotiators knew that delay would jeopardize approval of any agreement by America"s Congress.
399
Coca-Cola seems determined that Slice"s sales won"t come at the expense of Sprite.
400
The appointment of an experienced UAE diplomat will add weight to the UAE, s voice in the organization.
‹
1
…
3
4
5
…
146
›