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【判断题】
精密机床的加工精度与使用寿命,在很大程度上都取决于机床上主要零部件的制造精度和装配精度。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】Read and write down the weather. Good morning. This is the weather report. This is Shanghai. It's 22 °C . You can wear a shirt( 衬衫 ). You can go outside and have a picnic. This is Hainan. It's 35 °C ....
【简答题】A. This morning. B. This afternoon. C. Last night. D. Yesterday.
【单选题】He has _____ a number of journals this morning for the information he needs badly.
A.
looked through
B.
looked on
C.
looked over
D.
looked at
【单选题】听力原文：W: Hi, Robert. You look tired this morning. M: I am not feeling well this morning because I stayed up all night and solved the math problems. Q: What did the man do last night? (18)
A.
He slept for a while and studied a little.
B.
He didn't do anything in particular.
C.
He couldn't sleep well because of his illness.
D.
He studied mathematics all night.
【单选题】And that’s exactly what I did this morning. It was a piece of cake.
A.
cinch
B.
sip
C.
cab
D.
stick
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