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【简答题】
预应力混凝土预应力的产生，按（）可分为机械法、电热法和化学法。
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皮皮学刷刷变学霸
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【简答题】Dr. Marison is the person____ control of all mdical decisions in the hospital.
【简答题】We can infer from Dr. Myers and Dr. Worm’s paper that ________. [A] the stock of large predators in some old fisheries has reduced by 90% [B] there are only half as many fisheries as there were 15 yea...
【简答题】What concerns us most about the current situation is ______ apart from the expenditures for national security and the reconstruction of New York.
【单选题】The ocean current that affects the U.S. continent most is .
A.
Brazil Warm Current
B.
California Current
C.
Benguela Current
D.
The Gulf Stream (Warm Current of Mexico Gulf)
【简答题】简述集合中的List、Set、Map有什么区别?
【单选题】The word“current”in the first paragraph most probably means“__________”．
A.
a body of onward running water
B.
a tendency，movement。or course
C.
a mass of continuous moving gas
D.
a flow of electric charge
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