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【判断题】
结构的振动自由度与结构是否静定有关系A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】The Prime Minister refused to ________ on the rumour that he had planned to resign.
A.
explain
B.
comment
C.
remark
D.
talk
【多选题】What different kinds of jobs are mentioned?
A.
shop assistant
B.
hairdresser
C.
doctor
D.
fire brigade/fire fighter
E.
cleaner
F.
doorman
G.
work in a bank
【单选题】听力原文：W: What jobs have you done in the last ten years? M: Many kinds of jobs. I was once an engineer and later a teacher. Up till now I have been an official for three years. What's the man now?
A.
A student.
B.
A teacher.
C.
An engineer.
D.
An official.
【简答题】Her fingerprint left on the scene was a _____ of her guilty. 她在现场留下的指纹是她的犯罪证明。
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