不等式|1+log2x|>2的解集是______.

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问题:

不等式|1+log2x|>2的解集是______.

考点:绝对值不等式
题型:填空题

(1)写出硬脂酸甘油酯发生皂化反应的化学方程式:______;

(2)写出葡萄糖在酒化酶的作用下转化为酒精的方程式:______.

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The park is quite near here. It's only ____. [ ]

A. ten minutes walk

B. ten minute's walk

C. ten minutes' walk

D. ten minute's walks

题型:填空题

下列关于动脉特点的叙述,不正确的是[ ]

A.管壁厚

B.血流速度快

C.都分布于较深部位

D.弹性大

题型:填空题

He has recently ____ tennis to relax himself in his spare time.[ ]

A. taken down  

B. taken up  

C. taken in  

D. taken on

题型:填空题

已知某机架工作辊直径D=1200mm,最大允许咬入角为18°,不考虑其它负荷限制,求最大压下量是多少?(cos18°=0.9510)

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