【单选题】
_______every week for several hours is good to keep healthy.
①
Exercise
②
To exercise
③
Should exercise
【单选题】
When he bent down to tie his shoelace, the belt of his trousers _____.
①
ruined
②
cracked
③
broke
④
split
【单选题】
The pavilions of each country at the World Expo can reveal the ( ) cultures of the world.
①
diversity
②
diversify
③
divert
④
diverse
【多选题】
Each of these clocks governs a different function,_____________ , heart rate, blood pressure.
①
for short
②
for all
③
for example
④
for instance
【单选题】
在汇编语言程序中，对END语句的叙述正确的是?
①
END语句是一可执行语句
②
END语句表示程序执行到此结束
③
END语句表示源程序到此结束
④
END语句在汇编后要产生机器码
【单选题】
24. The music sounded____. I enjoyed every minute of it
①
well
②
boring
③
wonderfully
④
beautiful
【单选题】
Every package shall be marked “CCD” ___diamond and the package number.
①
into
②
in
③
on
④
with
【多选题】
There is a variety of programs___________ one can see on every channel.
①
that
②
what
③
which
④
why