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【单选题】
下面会对社会发展带来不稳定的因素是()。A.
职工长期超负荷工作
B.
企业在出现问题时积极寻求妥善解决
C.
协调拆迁户利益和公共利益
D.
公务人员执行工作有耐心
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举一反三
【单选题】diesel oil may be used to cool _____ of a diesel engine.
A.
cylinders
B.
exhaust valves
C.
pistons
D.
fuel valves
【单选题】Tom, ______ the other boys in our class, ______ playing s.
A.
like, likes
B.
like, like
C.
likes, likes
D.
likes, like
【单选题】调香师需要掌握的知识，说法不准确的是 [ ]:
A.
香精配方的设计与检验
B.
想象、抽象表达和艺术方面的知识及加香技术
C.
“辨香”、“仿香”和“创香”知识
D.
合成香料的和原理及生产工艺
【单选题】Fuel oil contamination of an auxiliary diesel engine lube oil can result in ___________.
A.
an increased flash point
B.
higher lube oil pressures
C.
an increased viscosity
D.
lower lube oil pressures
【简答题】Emily and Mandy wanted to be __________ (nurse) when they were children.
【简答题】求两个二进制数A=1011，B=0101的逻辑与运算F?
【单选题】________like singing and dancing; _________ like playing chess. [ ]
A.
One; the other
B.
Some; the other
C.
Some; others
D.
Some; the others
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