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【单选题】
直接起动控制适用于（）电动机的起动。A.
小容量
B.
大容量
C.
直流
D.
交流
手机使用
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举一反三
【多选题】we can say that the career planning is ( )
A.
the sequence of jobs
B.
the goal of learning and growth
C.
and the achievement of your own
D.
contributions to the society
【单选题】An issue that many corporate executives ignore is the possibility that aggressive people seek reinforcement for their own destructive acts. Television violence, for instance, and the widespread public...
A.
find excuses to justify their violent behaviors
B.
ask others to help with their aggressive actions
C.
boost their confidence so as to commit more violence
D.
compete with each other in committing violence
【单选题】We learn from this text that many corporate executives feel that______.
A.
technological advances are essential to today's economic system
B.
technology has actually led to a decline in their quality of life
C.
longer hours are making their workers more impatient and uncivil
D.
technology can be blamed for many of today's social problems
【简答题】你可以告诉你的年纪吗?
【单选题】We can say that the allocation of resources is efficient if
A.
producer surplus is maximized.
B.
consumer surplus is maximized.
C.
total surplus is maximized.
D.
sellers’ costs are minimized.
【简答题】女性患者，继发性甲亢做双侧甲状腺次全切除术，术后声嘶、胸闷，约8小时后患者呼吸不畅逐渐加重，烦躁不安，主诉呼吸不畅，负压引流流出鲜血性液200ml。问：病人出现呼吸困难的最大原因是A、喉头水肿 B、气管软化、塌陷 C、痰液堵塞 D、喉上神经损伤 E、伤口出血压迫气管 应紧急处理首先是A、气管切开 B、气管插管 C、检查伤口，拆除缝线，消除伤口积血 D、静脉应用激素 E、吸痰 术后一般不可能发生的并...
【单选题】Why are there so many corporate abuses today?
A.
Because there always appears the bubble market.
B.
Because there is a healthy stock market.
C.
Because there is an emphasis on higher stock price and earnings.
D.
Because the economy is developping too fast.
【多选题】we can say that the career planning is ( )
A.
the sequence of jobs
B.
the goal of learning and growth
C.
contributions to the society
D.
and the achievement of your own
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