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【简答题】
As she was about to go to bed around 11 : 00 p.m. last night, a(n) ________telephone call came and gave the girl a sleepless night. 2. Developing modern telecommunications is a(n) ________necessity for the small African country since it will help the country develop new technologies. 3. The function of teaching is to create the conditions that will make it possible for students to ________the most efficient method for teaching themselves. 4. When the airline saw how the strike was hurting its business, it became much eager to ________with the workers on strike to work out a solution. 5. Julie ________that she and her freshman year roommate hadn't communicated with each other throughout the year since they were uncomfortable with each other. 6. Another impact of computer technology that must be addressed by educators is the Internet, more ________, the vast amount of information that it makes available. 7. Television reporters argue that television can ________a news event more vividly and completely than newspapers can. 8. Many traffic accidents were attributed to drivers'________ of traffic rules or careless and drunken driving. 9. I want a broad education that would provide me with great insight and critical thinking skill to help open my eyes and________ my horizons. 10. As he progresses through school, his________may become diminished, but meanwhile choices and decisions for a college student will increase.
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【单选题】采用约当产量法进行原材料费用的纵向分配,在产品完工程度可能按工时定额计算的条件是( )
A.
原材料分工序一次投入
B.
原材料陆续投入但与加工进度不一致
C.
原材料陆续投入并与加工进度基本一致
D.
原材料在生产开始时一次投入
【单选题】plot(x1,y1,option1,……)中的x1,y1,option1表示的含义是( )
A.
x1 与y1给出的数据分别为x轴与y轴坐标值,option1为选项参数
B.
x1 与y1给出的数据分别为x轴与y轴坐标值,option1为颜色参数
C.
A 、B都对
D.
A 、B都不对
【单选题】共济运动检查方法包括
A.
指鼻试验
B.
轮替动作
C.
跟—膝—胫试验
D.
以上全对
【简答题】补全对话。 Li Ming: _________. My name is Li Ming. What's your name? Jenny: My __________ is Jenny.
【单选题】What is Li Ming's given name?
A.
Li
B.
Ming
C.
Li Ming
【单选题】设二维随机变量(X,Y)的分布函数为F(x,y),其边缘分布函数为Fx(x)、Fy(y),且对某一组x1、y1有F(x1,y1)=Fx(x1)·FY(y1),则下列结论正确的是( )
A.
X和Y相互独立
B.
X和Y不独立
C.
X和Y可能独立,也可能不独立
D.
X和Y在点(x1,y1)处独立
【单选题】早期诊断肺癌最简便有效的方法是
A.
影像诊断学检查
B.
痰脱落细胞检查
C.
纤维支气管镜和超纤维支气管镜检查
D.
抗人肺癌单克隆抗体测试
E.
支气管肺泡灌洗术
【简答题】设随机变量(X1,X1)~N(0,1,32,32,一 ),Y1=X1+X2,Y2=X1一X2.求(Y1,Y2)的分布,问X与Y是否独立?
【单选题】采用约当产量法进行原材料费用的纵向分配,在产品完工程度可能按工时定额计算的条件是()
A.
原材料在生产开始时一次投入
B.
原材料陆续投入并与加工进度基本一致
C.
原材料陆续投入但与加工进度不一致
D.
原材料分工序一次投入
【单选题】哪种关于“背离”的说法是正确的?1是违反规则;2是规则灵活性的体现;3是规则所期望的。
A.
B.
①②
C.
D.
①②③
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