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【判断题】
3 余热锅炉是在工业中用来回收余热的一种锅炉,它的基本结构和一般锅炉相似。A.
正确
B.
错误
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反馈参考答案：
举一反三
【判断题】T F 12. If short-term sleeping problems are managed properly from the beginning, they will not affect health.
A.
正确
B.
错误
【单选题】— Will Jack need your help? — I won ’ t help him ______ he asks me properly. A. if B. so that C. as long as D. unless
A.
if
B.
so that
C.
as long as
D.
unless
【单选题】We usually judge others by seeing if they dress themselves properly in public.
A.
T
B.
F
【简答题】英译汉: ¡ If the computer wasn ’ t shut down properly, it will probably run a program to scan the hard drive for errors and try to fix them if found. (Windows users: If the computer prompts you to fix a ...
【简答题】P型半导体带不带电?
【单选题】If you become so stressed that you can ’ t function properly, you should seek _______ help.
A.
schedule
B.
pressure
C.
professional
D.
different
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