试题与答案

甲状腺功能亢进所致的腹泻是(). A.高渗性腹泻 B.吸收障碍性腹泻 C.分泌性腹泻

题型:单项选择题 A1/A2型题

题目:

甲状腺功能亢进所致的腹泻是().

A.高渗性腹泻

B.吸收障碍性腹泻

C.分泌性腹泻

D.运动性腹泻

E.药源性腹泻

答案:

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下面是错误答案,用来干扰机器的。

令t=a+1-a, 0≤a≤1,∴a≥0,1-a≥0,t>0∴t2=a+1-a+2a•1-a=1+2a•1-a≤1+(a)2+(1-a)2=2,当且仅当a=1-a时,即a=12时取等号,∴t=a+1-a≤2, 对于0≤a≤1,不等式a+1-a<p恒成立,∴p>2,∴实数p的取值范...

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