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【简答题】
含碳量为0.77%的奥氏体,在727℃,同时析出铁素体和渗碳体组成的混合物,称()。 A.屈氏体 B.珠光体 C.二次渗碳体 D.莱氏体
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举一反三
【单选题】需要进行隔油处理的污水是 。
A.
住宅污水
B.
医院污水
C.
汽车修理车间
D.
冷却废水。
【单选题】I' ve been working on my vocabulary actively, and one way to ______ it is to see films in English on TV.
A.
go down
B.
go up
C.
improve
D.
decrease
【简答题】Franco: In Brazil, we say, “One who does not look ahead, remains behind.” This means it’s important to accept new ideas. You should always be ready to change.Professor: And what do you think, Juan Car...
【单选题】I’ve been working all day, but I feel as if I _______ nothing.
A.
have been achieved
B.
were achieving
C.
had achieved
D.
am achieving
【单选题】以“铁人”_____为代表的一批石油人以为国分忧、为民族争气的爱国主义精神。
A.
王进喜
B.
王启民
C.
秦咏诚
D.
王彬
【简答题】听下面一段材料,回答第1-2题。 1. What are the two speakers mainly talking about? A. A chemistry test. B. William Carlos Williams. C. A spoken report. 2. What does the woman want the man to do? A. To choose a topic...
【单选题】Man: I've been working out at the gym since January so… I'd been wanting to get in better shape. Woman: You look terrific! Seems like all your hard work has paid off. Question: What does the woman mea...
A.
The man paid a lot to join the gym.
B.
The man has been working too hard.
C.
The man has improved his physical condition.
D.
The man should ask for more pay.
【单选题】— Have you been wasting time on cartoons again? — __________. I’ve been working all the time and I need a break.
A.
I couldn’t agree more
B.
No way
C.
Not really
D.
That’s all right.
【单选题】需要进行隔油处理的污水是 ( )
A.
汽车修理车间
B.
医院楼污水
C.
住宅楼污水
D.
工厂冷却废水
【单选题】— Have you been wasting time on cartoons again? — __________. I’ve been working all the time and I need a break.
A.
Not really
B.
No way
C.
That’s all right
D.
I couldn’t agree more
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