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【单选题】
以下程序段的描述，正确的是 x=-1 do {x=x*x} while（!x）A.
是死循环
B.
循环执行两次
C.
循环执行一次
D.
有语法错误
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举一反三
【单选题】We need to persuade more drivers to leave their cars at home and _____________ the train instead.
A.
use
B.
using
C.
used
D.
to use
【判断题】As an international student, you should never miss the freshmen orientation.
A.
正确
B.
错误
【判断题】As an international student, you should never miss the freshmen orientation.
A.
正确
B.
错误
【判断题】Freshmen should remember to turn to their parents for help whenever they have difficulties.
A.
正确
B.
错误
【单选题】In the sentence 'To do this, we need to persuade mankind... ' (Line 6, Para.1 ), 'this' refers to
A.
solving international problems
B.
improving weapons
C.
abolishing war
D.
living a peaceful life
【判断题】Freshmen should be required to purchase computer time from the university.
A.
正确
B.
错误
【判断题】In TED talk "Your body language may shape who you are," by saying "I don't have ego involved in this," Amy Cuddy tries to persuade us that we need to let ourselves go when doing power posing.
A.
正确
B.
错误
【简答题】环境噪声监测应选取（ ）天气条件进行监测。
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