产生未焊透与未熔合有哪些原因?

题型:问答题 简答题

问题:

产生未焊透与未熔合有哪些原因?

考点:汽车钣金工考试中级汽车钣金工中级汽车钣金工题库
题型:问答题 简答题

第Ⅱ卷(非选择题,共50分)

20080504

 
第四部分:写作(共三节,满分50分)

第一节:单词拼写(共10小题;每小题1分,满分10分)
81. I a____________ him for his courage to save the girl from the big fire.
82. The World Expo in Shanghai will attract about 70 million visitors, which will be another f___________ after the 29th Olympics.
83. The United Nations calls on people all over the world to keep the b_________ of nature
84. Our house is s____________ by trees, so we can enjoy their shade in summer.
85. He looked calm before the competition, but i________, he was very nervous.
86. Nobody knows for sure when the earth came into e_____________
87. I was so p____________ about the teacher’s words that I didn’t know what to do next.
88. She called the hotel again, c__________ her room number and the date for check-in.
89. Yao Ming is a strong and e_____________ basketball player.
90. Tom’s rude b____________ at the meeting made us unpleasant.
题型:问答题 简答题

腕舟骨骨折一般固定()周。

A.4~6

B.4~8

C.8~12

D.8~10

E.10~12

题型:问答题 简答题

价格从商品价值或者消费者需求的角度反映了商品的()。低价格可以吸引更多的消费者.

A.品位

B.质量

C.品牌

D.产地

题型:问答题 简答题

网点柜员在NEWBOS办理一般户销户业务时,应选择()应用种类和()业务种类。

A.账户类业务,核准前开户

B.账户类业务,核准后开户

C.账户类业务,核准前销户

D.账户类业务,核准前结转

题型:问答题 简答题

载气流速控制是为了保持气相色谱分析的准确度,载气流量要求恒定,其变化小于(),通常使用()、()、()来控制气流的稳定性。

更多题库