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【单选题】
Which of the following does the author intend to say?A.
Dogs and cats are not good friends.
B.
Dogs are much friendlier than cats.
C.
Dogs and cats are usually good pets.
D.
Dogs use tail language more than cats.
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【单选题】What does the cancellation of the 16-day flight mean?
A.
The scientists on the ground are pursuing only their most important experiments.
B.
The shuttle team will be disappointed at the curtailment of the science mission.
C.
The science will complete the experiments on a later shuttle flight.
D.
The remaining generators are sufficient.
【单选题】What does Amy ask about the flight?
A.
the flight day
B.
the flight time
C.
the flight number
【简答题】编写程序，输入三角形的边长，求三角形的面积。
【单选题】与胞膜免疫球蛋白(mIg)共同组成BCR复合物的CD分子是
A.
CD3和CD2
B.
CD79a和CD79b
C.
CD40和CD41
D.
CD19和CD21
E.
CD80和CD86
【单选题】目录浏览漏洞属于目录遍历漏洞的一种，以下对于目录浏览漏洞说法正确的是（）。A. 目录浏览漏洞是由于编程人员的代码方面的问题，所以需要对代码进行审核B. 目录浏览属于中间件配置的问题，需要对中间件进行加固C.目录浏览只是能看到这个web目录下的所有文件名，除了txt、jpg等这些文件可以看到内容外，像php、config这些文件的内容都会被解析，看不到原始数据，所以危害不大，可以忽视 D.在l...
A.
A
B.
B
C.
C
D.
D
【单选题】What does the woman say about the Phoenix Air Flight?
A.
The plane is too small.
B.
It may not be available.
C.
It is too expensive.
D.
The plane is unsafe.
【单选题】What does 'in-flight service' ( Line 1, Para, ) mean?
A.
Service on the plane.
B.
A new safety device.
C.
Flights within one country.
D.
Charge-free air service.
【简答题】What time does the flight depart?
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