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11901配对资料若用成组t检验处理，就降低了统计效率。
11902ｔ检验中，不同类型资料的ｔ检验的区别是
11903在配对ｔ检验中，用药前数据减用药后数据与用药后数据减用药前数据，所得到的结论相同
11904两样本均数的t检验对资料的要求是
11905有两个独立随机的样本，样本含量分别为n1和n2，在进行成组设计资料的t检验时，自由度是
11906单样本t检验要求样本来自正态分布总体。
11907单样本t检验的目的是推断样本均数所代表的总体和已知总体均数是否相同。
11908I didn't know you were （）this kind of sport.
11909Vegetarinans don't eat certain animal （）(produce).
11910The water isn’t（）for him to swim.
11911I don’t feel like any dessert.I’ve（）weight lately.
11912I haven’t got （）time right now.
11913I wouldn't like any dessert.I （）weight lately.
11914－－Haven’t seen you for ages! How are you doing?
11915My wife （）me there now and I don’t want to be late.
11916Brazilians don’t use the phrase “in America” when they （）theUnited States.
11917I （）that I don’t like traveling by bus.
11918Jane （）me there now and I don’t want to be late.
11919Brazilians don’t use the phrase “in America” when they （）the United States.
11920He （）that he doesn’t like traveling by train.
11921Which province doesn’t belong to the popular area of Er Ren Zhuan?
11922What isn’t the most significant themes appearing throughout much of Chinese mythology?
11923T法测速无论是在高速还是在低速都有较强的分辨能力。
11924Although some research articles don't have stand-alone literature review sections, It's suggested to have an independent literature review part in an academic presentation under certain conditions, which of the following does not belong to the nec
11925In the academic articles that don't have independent literature review sections, usually where can we find the revision of previous studies?
11926码元间隔T一样的RZ信号比NRZ信号传输更快。
11927对于码元间隔为T的单极性NRZ波形，其带宽为（）。
11928对于码元间隔为T，占空比50%的单极性RZ波形，其带宽为（）。
11929以下属于设计思维过程的E-D-I-P-T内容是：
119301nk的理想气体多变过程，在T-S图上的斜率为负值，意味着吸热则降温，放热反而升温。
11931一个100KD的蛋白适合有T值为哪个的聚丙烯酰胺凝胶来分离。
11932RNA分子含有碱基有A.G.T、C。
11933DNA分子含有碱基有A.G.T、C。
11934奶牛，4岁，因发热、食欲减退乃至不食、咳嗽、流脓性鼻液，偶见铁锈色鼻液，于3天前就治。3天来每日体温均为40℃上下，最高达40.8℃，用青霉素治疗效果不明显。入院后查体温T40.1℃，肺部闻及明显的支气管呼吸音。最可能的诊断是（）
11935MHC分子被T细胞的TCR识别的部位在（）
11936超抗原能激活大量T细胞，约占T细胞库的（）
11937绝大多数T细胞分化成熟的场所是（）
11938T细胞主要寄居于淋巴结的（）
11939请问《T型帛画》在哪里出土？
11940分光光度计的“100%T/0ABS”键是用于自动调整零吸光度。
11941分光光度计的“100%T/0ABS”键是用于自动调整（）？
11942以下程序的输出结果是：（）t = Pythonif　t=python:　t = pythonelse:　t = Noneprint（t）
11943某匀质材料桩，桩体的平均波速为4000m/s，速度波在桩体中的传播时间T为12ms，则该桩的测点下桩长为（）m。
11944两独立样本四格表资料的χ2检验要求n≥40且理论数T≥5。
11945两个样本的样本量都很大时，t检验对方差齐性的要求可以忽略。
11946两组资料比较时，秩和检验和t检验的无效假设是一样的。
11947假设检验中的t检验统计量服从自由度为ν的t分布。
11948样本量很大时，可用正态分布近似t分布来计算均数的可信区间。
11949When you paraphrase an author, you don’t need to give him or her credit.
11950Public speaking is like an impulsive journey that speakers and audience take together. You don’t need a structured plan with much consideration.
11951设树T的度为4，其中度为1，2，3和4的结点个数分别为4，2，1，1则T中的叶子数为（）
11952某二端网络N，其端口电压和电流分别如下：u（t）=100sin314tV，i（t）=10sin314tA问阻抗Z是多少？
11953GB/T1800.2-2020将线性尺寸的标准公差分为（）等级。
11954GB/T1800.2-2020将孔轴的基本偏差分为（）个。
11955在回归分析中，t统计量的绝对值越大，相应的解释变量越重要。
11956若方程总体显著性的F检验拒绝原假设，每个斜率参数的双侧t检验都拒绝“参数为零”原假设。
11957检验回归参数是否显著地异于某一特定的非零值，可以用t检验，也可以用F检验。
11958以下关于单侧t检验的判定方法正确的是
11959以下关于单侧t检验和双侧t检验的说法正确的有
11960以下关于t检验的局限性的说法错误的是
11961若随机误差项服从t分布，则OLS估计量不再具有BLUE性质。
11962患者男性，60岁。烈日下从事田间劳动约两小时后，感觉口渴、头晕、胸闷、恶心、四肢无力，紧急送往医院。查T37.8℃，P100次/分，未发现其他异常，休息半小时后症状消失。该患者出现上述症状，应首先考虑的原因是（）
11963Most of us know we should cut down on fat.But knowing such things isn’t much help （）shopping and eating.
11964— Young people shouldn’t always change their jobs.— （）.Young people should seek for more challenges.
11965This country has to import meat because it doesn’t produce enough for the （）market.
11966Woman: Hi.This is Carol Braun calling.Is Collin Mack in?Man: No, he isn’t.He’s out of the country till next week.Woman: Oh.Well, （）?
11967I didn’t take my father’s or my mother’s side; I tried to remain （）.
11968People in Indonesia always want to be （）and polite, and this means they don’t like to say no.
11969文法G[E]：E→T∣E＋TT→F∣T﹡FF→a∣（E）该文法句型E＋F﹡（E＋T）的简单短语是下列符号串中的（）。
11970t （）：connected with the sense of touch
11971E-commerce or electronic commerce refers to commercial t（） conducted online.（a piece of business, for example, an act of buying or selling something）
11972These black models are moving in on what was previously white t（）: the lucrative cosmetic contracts.（an area of knowledge or interest）
11973The reason why most plastic packaging materials don’t get recycled is that many people don’t realize their side-effects.
11974β型钛合金淬火时加热温度一般高于Tβ。
11975从T型等效电路来看，异步电动机相当于一台接（）的变压器。
11976在T型等效电路中，当负载发生变化时，等效电路中哪个参数发生变化？
11977?S和T是两个集合，哪个选项对S^T的描述是正确的？
11978ΔG=ΔH?TΔS表明Gibbs自由能G是状态函数。
11979We're staying on with Jon Stewart. This is how we believe his argument is played out:1. People should correct injustice.2. People not doing their job is injustice.3. Congressmen didn't do their job.4. Congressmen should now do their job. What kind
11980Matter? Manner? For a speaker, matter, or the content, of the speech doesn't really matter. The key to success is whether you look confident or not.
11981In TED talk Your body language may shape who you are, by saying I don't have ego involved in this, Amy Cuddy tries to persuade us that we need to let ourselves go when doing power posing.
11982Volunteering means working without pay. It doesn't involve public speaking.
11983Miss Watson didn't come to Wellesley to fit in. She came to （）.
11984把对关系SPJ的属性QTY的修改权授予用户李勇的T-SQL语句是（）。
11985The old entrepreneur didn't （）any of his employees during that serious recession, which won him high respect in local communities.
11986I don't want to f（）an excuse for coming late, so I told them the truth.（请根据字母提示填入正确的单词；填写答案时需填入完整的单词。）
11987Vocabulary words are the building blocks of your language ability, but don't be（）with just memorizing vocabulary. It's more useful to know how to use 50 words than to memorize 100.（obsess; 请用所给单词的合适形式填空。）
11988She decided to buy that car because it used less gasoline and had the two （）she couldn't live without: a GPS and a CD player.（）
11989If you don’t have time to read an entire formal report, you can consult its （）for a general picture of the report.
11990“有的投票人（T（x））赞成（Z（x,y））所有的侯选人（H（y））”的谓词公式是（）
11991在μr=1，εr=4，σ=0的媒质中，均匀平面波的电场强度为E（z,t）=E0sin?（ωt?kz+π/3）,则相速度等于3×10^8m/s。（）
11992已知媒质中平面电磁波的电场强度为E=a（）x*E0*cos?（10^7*Pi*t?100），则该媒质可视为（）
11993判断下列均匀平面波的极化状态（）E（r,t）=a（）x*2*cos?（wt+π/3）+a（）y*2cos?（wt+π/2）
11994在μr=1,εr=4,σ=0的媒质中，均匀平面波的电场强度为E（z,t）=E0sin?（ωt?kz+π/3）,若已知f=150MHz，则时间经过0.1微秒之后，电场E（0,0）的值所在的位置为（）
11995在μr=1，εr=4，σ=0的媒质中，均匀平面波的电场强度为E（z,t）=E0sin?（ωt?kz+π/3）,则本征阻抗η为（）
11996Sarah, hurry up.I’m afraid you can’t have time to（）before the party.
11997When Sara was sick, her voice was almost inaudible.We couldn’t hear what she was trying to say clearly.Here “inaudible” means “very loud, easy to hear”.
11998It is a fact for the following statement “Smith had to leave the University of Nottingham because he couldn’t pay his debts.”
11999When Sara was sick, her voice was almost inaudible.We couldn’t hear what she was trying to say clearly.
12000I can’t believe it! Right in the middle of our conversation, Peter turned around abruptly and walked out of the room!
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