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【判断题】
水泥能在空气中硬化也能在水中硬化,且在水中或适宜的环境中保持和继续发展强度。( )A.
正确
B.
错误
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【简答题】A . I'm in charge of twenty representatives. B . I like the responsibility. C. What about you? D. That must be quite stressful. E. That must be really rewarding. A: Hey, David. Long time no see. What ...
【单选题】These people are at work. What do they do? 判断每个人的职业。 I'm in a hospital.
A.
Doctor.
B.
Model.
C.
Student.
D.
Engineer.
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【单选题】Now I'm in the________I want to borrow(借)some books. [ ]
A.
library
B.
pool
C.
mall
D.
hospital
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