在横线里填上“成正比例关系”、“成反比例关系”或“不成比例关系”．（1）ɑ与b是

发布时间：2017-04-30 18:56 │ 来源：www.tikuol.com

题型：填空题

问题：

在横线里填上“成正比例关系”、“成反比例关系”或“不成比例关系”．
（1）ɑ与b是两种相关联的量，如果ɑ÷b=1，那么ɑ与b______．
（2）人的身高和跳的高度______．
（3）每天看书的页数一定，书的总页数和看书的天数．______．
（4）如果y=

1

2

x，那么χ和y______．
（5）同一圆中，圆的半径和直径______．

考点：正比例的意义，反比例的意义

题型：填空题

从下面方框中选择适当的选项填人短文中，使短文通顺、完整。选项中有两个选项是多余选项。

A. anything B. with C. nothing D. idea E. think F. weak
G. which H. sitting I. join J. happy K. strong L. her

     Anna really wanted to do something significant (有意义的) for her school before she left school.  But
she couldn't __1___ of anything meaningful that would influence the lives of her schoolmates.
     One day,  Anna saw a girl __2___ by the school pond (池塘) crying.  Anna went up to __3___ and
said, "Are you okay? Is there __4___ I can do to help you?" Anna found out that the girl was in her first
year and was having trouble __5___ her schoolwork. Then, Anna had an __6___. She would start a
tutoring group where. they could help the students who were __7___ in their subjects.
     Before long, many students volunteered to __8___ Anna's tutoring group.  Soon, Anna also started
other support groups like "I'm not Alone" ___9__ provided counseling (咨询) for students whose
parents divorced (离婚). Anna was __10__ that she could help others.

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导致分离性感觉障碍（痛温觉障碍、触觉保存）的病变部位是（）

A.脊髓后索

B.脊髓后角

C.脊髓丘脑束

D.灰质前连合

E.三叉神经脊束核

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题型：填空题

正常人二尖瓣口血流频谱的描述哪一项不正确（）

A.舒张期正向窄带双峰状

B.有E、A两峰

C.E峰是舒张早、中期血流快速充盈所致

D.A峰是舒张晚期心房收缩所致

E.心房颤动病人A峰消失

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可获得T2加权像的参数是（）

A.TR＝2500msTE＝100ms

B.TR＝2500msTE＝35ms

C.TR＝450msTE＝250ms

D.TR＝450msTE＝35ms

E.TR＝450msTE＝20ms

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题型：填空题

高压玻璃钢管道安装；用支架把要连接的（），装好（）工具，将另一支架在靠近与之连接的（）处，移动管子使阴阳螺纹在（）。

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