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【简答题】
n. writing that provides information v. work; be in action n. a graphic symbol n. an item of information that is representative of a type n. a visual representation n. a set of related records kept together n.截屏;屏幕快照 n. (computer science)the part of a computer that does most of the data processing vt. keep or lay aside for future use n. an authoritative direction to do something
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【简答题】若t 0.05 〈t〈t 0.01 ，那么无效假设正确的概率为（），而备择假设正确的概率为（）。
【单选题】What are me most popular ESP courses in Britain?
A.
Courses for doctors.
B.
Courses for businessmen.
C.
Courses for reporters.
D.
Courses for lawyers.
【单选题】According to the talk, what are core courses?
A.
They are the important courses students must take.
B.
They are the basic courses students need to take.
C.
They are elective courses students do not have to take for graduation.
D.
They are required courses students have to take so as to graduate.
【单选题】下列说法不正确的是( )。
A.
旅游行程单是包价旅游合同的组成部分
B.
在旅游者自行安排活动期间，旅行社未尽到安全提示、救助义务的，应当对旅游者的人身损害、财产损失承担相应责任
C.
旅游行程结束前，旅游者解除合同的，组团社应当在扣除必要的费用后，将余款退还旅游者
D.
旅游行程开始前，旅游者可以将包价旅游合同中自身的权利义务转让给第三人，旅行社没有正当理由的不得拒绝，因此增加的费用由旅游者承担
【简答题】在预热干燥阶段,蒸发速度随表面温度升高而( )。
【单选题】What courses require previous qualifications?
A.
The academic courses.
B.
The vocational courses.
C.
A level or diploma courses.
D.
The majority of courses.
【简答题】若 t 0.05
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