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【单选题】
下列焊接方法中,最适合焊接汽车油箱的是 。A.
点焊
B.
缝焊
C.
摩擦焊
D.
软钎焊
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Which of the following is the best response to other people’s compliments on your cooking?
A.
I just made some dishes casually and they are not very tasty.
B.
The praise is too much and the foods are just so common.
C.
I am so glad that you liked it. I cook it especially for you.
D.
You are welcome.
【单选题】插销试验的基本原理是根据产生冷裂纹的三大要素,以定量的方法测出被焊金属焊接冷裂纹的( ),作为冷裂纹敏感性指标。
A.
裂纹长度
B.
裂纹深度
C.
临界应力
D.
裂纹宽度
【单选题】Which of the following is the best response to other people’s compliments on your cooking?
A.
I am so glad that you liked it. I cook it especially for you.
B.
I just made some dishes casually and they are not very tasty.
C.
The praise is too much and the foods are just so common.
D.
You are welcome.
【简答题】产生冷裂纹的三要素是()()()。
【单选题】革兰染色的染液包括()
A.
结晶紫、碘液、盐酸酒精、沙黄
B.
结晶紫、碘液、沙黄、 95% 乙醇
C.
. 结晶紫、亚甲蓝、碘液、盐酸酒精
D.
结晶紫、碘液、 95% 乙醇、亚甲蓝
【简答题】Dressing in the latest fashion trends may give you the reputation of being efficient. 2. There are many more pros of relying on workplace fashion trends than there are cons. 3. If you work in a retai...
【简答题】Listen to a radio program on compliments in American English.
Complete the answers to the following questions according to what you hear. 1 . What are the common
structures Americans use to compliment...
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