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【判断题】
( )铁素体是少量的碳和其他合金元素固溶于γ-Fe中的固溶体。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】Henry___________ be at home because he phoned me from the farm just now. [ ]
A.
mustn't
B.
isn't able to
C.
may not
D.
can't
【简答题】根据句意及首字母提示完成单词。 1. Here is a p ______ of my family. 2. Jim is my c______ he isn't my brother. 3. My father and mother are my p ______ . 4. T______ for your pen.
【单选题】Joe isn't short. ______ , he is quite tall.
A.
On the contrary
B.
In any way
C.
In balance
D.
On the whole
【简答题】What bit patterns are represented by the following decimal notations? 127
【单选题】听力原文：M: I'm sorry I'm late, Cindy. W: That's all tight, Joe. My house isn't that easy to find. But you know, you wouldn't have gotten lost if you had a 'smart' car. M: A smart car? What's that? W: I j...
A.
From a newspaper advertisement.
B.
From a magazine article.
C.
From a television program.
D.
From an automobile dealer.
【单选题】He said he would pick me up at the school gate. However, he ______ yet. [ ]
A.
didn't arrive
B.
doesn't arrive
C.
isn' t arriving
D.
hasn't arrived
【简答题】What bit patterns are represented by the following decimal notations? 46
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