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问题 选择题

在第二象限的M点，到x轴和y轴的距离分别8和5，那么点M的坐标为[ ]

A.(-5，8)

B.(-8，5)

C.(5，-8)

D.(8，-5)

答案

答案：A

选择题
The first edition ____ in 1955 and ____ a best seller ever since.

A. was published; had been
B. had been published; had been
C. has been published; has been
D. was published; has been
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单项选择题

许又新教授提出的心理健康三标准，包括体验标准、发展标准和（）。

A.医学标准

B.统计标准

C.操作标准

D.实践标准
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