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问题 选择题

The postcards often remind me _____ my old friends. [ ]

A. at

B. for

C. of

D. with

答案

答案：C

写作题

人们结交的朋友通常有两种：与自己志趣相似的或不同的。两种朋友各有特点。请你以 “Friends, Similar or Different? ” 为题，按照以下的英文提示写一篇英语短文。

Some people choose friends who are different from themselves. Others choose friends who are similar to themselves. Compare the advantages of having friends who are different from you with the advantages of having friends who are similar to you. Which kind of friend do you prefer for yourself? Why?

注意：词数120左右，文章的题目和开头已给出（不计词数）。

Friends, Similar or Different?

Almost everyone in the world has friends. Friends are found anywhere, at anytime. Some of our friends can be similar to us, and some of them can differ in many ways. Regardless of their similarities or differences, there are a few advantages of having such friends.
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多选题

运动员从悬停在空中的直升机上跳伞，伞打开前可看做是自由落体运动，打开伞后减速下降，最后匀速下落．如果用h表示下落高度，t表示下落的时间，F表示人受到的合力，E表示人的机械能，Ep表示人的重力势能，v表示人下落的速度，在整个过程中，如果打开伞后空气阻力与速度平方成正比，则下列图象可能符合事实的是（　　）

A．

B．

C．

D．
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