( )不是手工钨极氩弧焊主要的焊接参数。A.焊接电流 B.电弧电压 C.焊丝直径

题型:单项选择题

问题:

( )不是手工钨极氩弧焊主要的焊接参数。

A.焊接电流

B.电弧电压

C.焊丝直径

D.气体流量

考点:电焊工中级电焊工中级
题型:单项选择题

阅读理解

       One Sunday afternoon Mr. Green and his child, Mary, are in a big shop. Mr Green likes Mary and

wants to buy a new dress for her. Mary doesn't like the new dress. She likes something to eat. So her

father buys two kilos of apples for her, too. Mary also wants to buy some picture-books and coloured

pencils. There are many things and many people in the shop. They are men and women, old and young.

They all want to buy something there. The people in the shop are very friendly.

1. It is ________.

A. Saturday    

B. Monday      

C. Friday      

D. Sunday

2. Mary and ________ are in the shop.

A. Mrs Green  

B. his father      

C. her father    

D. her mother

3. Mary likes to buy ________.

A. a new dress

B. coloured books

C. apples, picture-books and coloured pencils

D. something to drink

题型:单项选择题

在软件配置管理中,()不是配置项。

A.程序

B.文档

C.过程

D.数据

题型:单项选择题

为了切实做到尊重患者自主性决定,医生向患者提供信息时要避免()。

A.理解

B.诱导

C.开导

D.适度

E.适量

题型:单项选择题

胸腰段损伤使下肢的感觉与运动产生障碍,为()

A.截瘫

B.四瘫

C.偏瘫

D.面瘫

E.以上都不是

题型:单项选择题

根据下列图形资料回答下列问题。

注:2007年我国国际旅游总人数为2610.97万人次,(外汇)收入为419.19亿美元。

2007年我国入境旅游的俄罗斯游客约为马来西亚游客的()。

A.1/3

B.2倍

C.3倍

D.4佰

更多题库