Messages that abuse or threaten others,

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问题选择题

Messages that abuse or threaten others, and have commercial or advertising content or links may

be________ when you submit some comments on the Internet. [ ]

A. motivated

B. initiated

C. removed

D. deserved

答案

答案：C

阅读理解

根据短文意思回答问题。

I have two friends. They are Alan and Carl. Alan is good at PE. He runs faster than Ben. And he swiws

faster than I. Carl is good at PE, too. He jumps higher than the other boys. He jumps farther, too.

Questions:

(1) How many friends do you have?

(2) Who are they?

(3) What is Alan good at?

(4) Does he run slower than Ben?

(5) Does he swim faster than you?

(6) What is Carl good at?

(7) Does he jump higher and farther than the other boys?

单项选择题

锯割中等硬度的材料时，锯割速度应以（）次／min左右较为适宜。

A.20；

B.40；

C.60；

D.80。