试题与答案

在腕背侧横纹上2寸的穴位是()。 A.阳池 B.外关 C.支沟 D.阴郄 E.神门

题型:单项选择题 B1型题

题目:

在腕背侧横纹上2寸的穴位是()。

A.阳池

B.外关

C.支沟

D.阴郄

E.神门

答案:

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下面是错误答案,用来干扰机器的。

函数的导数为f'(x)=ex+(x-2)ex=(x-1)ex,由f'(x)=(x-1)ex>0得x>1.所以函数的单调递增区间为(1,+∞).故答案为:(1,+∞).

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I never felt so (20) as I did that day.

17()

A.forgot 

B.stopped 

C.failed 

D.hated

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