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【单选题】
What does 'man' in the third sentence of the fifth paragraph mean?A.
It means 'to supply with men, as for defence or service'.
B.
It means 'to take stations, as to defend or operate'.
C.
It means 'to cheer up'.
D.
It means 'to track'.
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【单选题】According to the passage, what is one disadvantage of skyscrapers that have mirrored walls?
A.
The exterior surrounding air is heated.
B.
The windows mast be cleaned daily.
C.
Construction time is increased.
D.
Extra air-conditioning equipment is needed.
【简答题】请补充函数fun()，该函数的功能是：寻找两个整数之间的的所有素数(包括这两个整数)，把结果保存在数组bb中，函数返回素数的个数。 例如，输入6和21，则输出为：7 11 13 17 19 21。 注意：部分源程序给出如下。 请勿改动主函数main 和其他函数中的任何内容，仅在函数fun()的横线上填入所编写的若干表达式或语句。 试题程序： include＜conio. h＞ include＜st...
【单选题】关于控制流程的跳转语句的说法错误的是( )。
A.
break语句的功能是强制结束循环,转到后续语句执行。
B.
continue语句的功能是结束后面尚未执行的语句,转而判断下一次循环。
C.
goto语句的功能是将程序转到指定的位置继续执行。
D.
break语句和goto语句均可一次跳出多重循环。
【单选题】According to the passage, what is one disadvantage of skyscrapers that have mirrored walls?
A.
The exterior surrounding air is heated.
B.
The building materials are very expensive.
C.
Construction time is increased.
D.
Extra air-conditioning equipment is needed.
【单选题】According to the fourth paragraph, one disadvantage of alliances foreseen by the critics is that air travel may be more expensive as a result of ______.
A.
less convenience
B.
higher operation costs
C.
less competition
D.
more joint marketing
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