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【单选题】
The function of the thrust block is to transfet the thrust form the propeller to _____.A.
the tail-shaft
B.
ahead and astern thrust
C.
the main propulsion engine
D.
the hull of the ship
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【简答题】One bat can (、环境) many different viruses without getting sick.
【简答题】大学生毕业求职应具备的心理素质有哪些?
【单选题】Jane ______ drive ________Maria.
A.
isn’t ; as carefully as
B.
doesn’t ; so carefully as
C.
doesn’t ; as careful as
【单选题】德育方法很多，榜样示范法是很重要的一种方法。下列选项中能体现这种方法的是（ ）。
A.
“惩前毖后，治病救人”
B.
“言者无罪，闻者足戒”
C.
“有则改之，无则加勉”
D.
“桃李不言，下自成蹊”
【单选题】The Ricardian model exhibits gains from trade:
A.
For both trading countries.
B.
Only if countries specialize completely.
C.
Only if each country has an absolute advantage in one of the industries.
D.
Only for one of the trading countries.
【简答题】李嘉图等价(Ricardian equivalence)
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