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【多选题】
有时，新雇员培训可能只需在不同的房间安装受训者在实际工作中将要使用的设备，但在很多时候，这种培训都需要使用模拟设备。例如，在飞行员培训中，模拟飞行器就有以下哪些优点A.
安全
B.
学习效率
C.
经费
D.
程序化
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反馈参考答案：
举一反三
【单选题】My sister is quite____and pians to get an MA degree within one year.
A.
aggressive
B.
enthusiastic
C.
ambitious
D.
considerate
【单选题】My sister is quite ____ and plans to get an M. A. degree within one year.
A.
aggressive
B.
considerate
C.
enthusiastic
D.
ambitous
【简答题】My sister is quite ________ and plans to get an M. A. degree within one year. A) aggressive B) enthusiastic C) considerate D) ambitious
【单选题】My sister is quite and plans to get an MA degree within one year.
A.
aggressive
B.
enthusiastic
C.
considerate
D.
ambitious
【单选题】My sister is quite ______ and plans to get an M.A.degree within one year.
A.
aggressive
B.
enthusiastic
C.
progressive
D.
ambitious
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