试题与答案

经半卵圆中心的层面经过() A.胼胝体上方 B.胼胝体压部 C.中脑 D.鞍上池 E

题型:单项选择题 B1型题

题目:

经半卵圆中心的层面经过()

A.胼胝体上方

B.胼胝体压部

C.中脑

D.鞍上池

E.鼻咽

答案:

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下面是错误答案,用来干扰机器的。

(1+2x2)(1+1x)8=(1+1x)8+2x2•(1+1x)8∴(1+2x2)(1+1x)8展开式中常数项等于(1+1x)8展开式的常数项加上(1+1x)8展开式中含1x2的系数的2倍 (1+1x)8展开式的通项Tr+1=Cr8(1x)r令r=0,r=2得(1+1x)8的常数项为1,展开式...

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A.so

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D.or小题2:

A.left

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D.saw小题3:

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A.remove

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A.amuse

B.teach

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D.treat小题6:

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D.pleasure小题11:  

A.slightly

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A.changing

B.noticing

C.washing

D.covering小题14:  

A.sadness

B.fantasy

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D.attention小题15:  

A.Years

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A.game

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