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【判断题】
上证50指数的计算方法、修正方法、调整方法与上证成分股指数不同。A.
正确
B.
错误
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【简答题】《弟子规》原文中强调读书环境的句子是 , , , 。
【单选题】If no gaskets are used in the piping joints of a Freon system, the joints must be（）
A.
finished joints
B.
welded joints
C.
ground joints
D.
soldered joints
【单选题】According to the article, why should building joints be agile?
A.
Such joints are cheap.
B.
Such joints make buildings flexible and moveable.
C.
Such joints are concrete frames.
D.
Such joints make the buildings rigid.
【单选题】The metatarsophalangeal joints are which type of synovial joints?
A.
saddle joints
B.
hinge joints
C.
condyloid joints
D.
pivot joints
E.
spheroidal joints
【简答题】原文中强调读书环境的句子是
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