薄套类工件,其轴向受力状况优于径向,可采用()夹紧的方法。A.轴向 B.径向 C.正

题型:单项选择题

问题:

薄套类工件,其轴向受力状况优于径向,可采用()夹紧的方法。

A.轴向

B.径向

C.正向

D.反向

考点:车工高级高级车工模拟题
题型:单项选择题

关于肝脏的叙述,错误的是()

A.呈不规则楔形

B.肝膈面与膈肌接触

C.脏面朝向后下方

D.肝门位于脏面中间部的横沟内

E.肝大部分位于左季肋区

题型:单项选择题

根据句子意思和首字母提示,拼写出正确的单词。

1. Jenny fails to take photos because her c________ doesn't work at all.

2. I don't feel it a p_______ to miss the match. The match is said to be the most boring one of this season.

3. Everyone knows the secret e______ Tom. Nobody wants to tell him about it.

4. Words couldn't d_______ what I was feeling at the moment the good news came to my ears.

5. The boy became b_______ in both eyes after a serious illness. Now he can see nothing.

6. The beautiful scenery of the West Lake a________ large numbers of tourists to Hangzhou every day.

7. Have you forgotten already? I've told you t________, once yesterday, and again this morning.

题型:单项选择题

充装气瓶时,()是不正确的。

A、检查瓶内气体是否有剩余的压力 

B、注意气瓶的漆色和字样 

C、两种气体混装一瓶

题型:单项选择题

信息区别于其他物质、能源的一个重要特征是它可以被共同占有,即信息具有()

A.普遍性

B.时效性

C.与物质不可分割性

D.可共享性

题型:单项选择题

了解胎儿肺成熟度,可测定羊水的()。

A.肌酐比值

B.胆红素比值

C.淀粉酶比值

D.脂肪细胞比值

E.卵磷脂/鞘磷脂比值

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