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【单选题】
轴瓦的主要特点是________。
A.
不用修刮
B.
互换性好
C.
疲劳强度高
D.
重量轻、成本低
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参考答案:
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【单选题】听力原文:M: How did Mr. Hunt's project turn out? I heard he had trouble with the financing, but then he was able to get the loan he wanted. W: It's true. He did have difficulties at first. But all in all,...
A.
It was fairly successful.
B.
It was hard and futile.
C.
It failed for lack of fund.
D.
It stopped for lack of land.
【单选题】听力原文: Hello, my name is Tom Kim and I am a manager of Sales at the brand-new automobile dealership in Jackson. We are the first dealership in this area and our customer service is unsurpassed by any o...
A.
A car dealership
B.
A repair shop
C.
A rental car agency
D.
A financial service
【单选题】听力原文: Where did the term Piggy Bank come from? Today the simple piggy bank is seen everywhere as the symbol of saving and frugality, for putting away funds for a rainy day, or building a nest egg for ...
A.
A term for a type of bank.
B.
A special place for pigs.
C.
A kind of iron.
D.
A theory about the economy of the Middle Ages.
【单选题】听力原文: Where did the term Piggy Bank come from? Today the simple piggy bank is seen everywhere as the symbol of saving and frugality, for putting away funds for a rainy day, or building a nest egg for ...
A.
History of money.
B.
Anecdote of a pig.
C.
Economics in western Europe.
D.
The term Piggy Bank.
【判断题】切制前用水处理药材主要是为了洁净药物。
A.
正确
B.
错误
【判断题】CAD stands for com pu tera A ided D esign
A.
正确
B.
错误
【单选题】短文理解 听力原文: Dealers in government and private securities need short-term financing to purchase new securities and carry their existing portfolios of securities until those securities are sold to custom...
A.
Dealers in foreign exchange.
B.
Dealers in government bonds.
C.
Dealers in IPO.
D.
Dealers in government & private securities.
【判断题】内压圆筒形容器,筒体部分的径向应力是环向应力的2倍。
A.
正确
B.
错误
【单选题】听力原文:W: How did Mr. Rogers project turn out? I heard he had trouble with the financing and he then couldn't get the land he wanted. M: It's true! He did have difficulties but all in all it couldn't ha...
A.
It was hard going.
B.
It was fairly successful.
C.
It failed for lack of money.
D.
It stopped for want of land.
【简答题】高温超导电机特点是什么?
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