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【判断题】
不论焊丝直径粗细，CO2气体保护焊时熔滴均应采用短路过渡形式，获得成形良好的焊缝。A.
正确
B.
错误
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【简答题】貸してもらう 聞き取り練習 (3)1漢字の答えを書いてください
【单选题】听力原文：Didn't we see these samples last week? (A) I'd love to sample some. (B) Sure, I'll bring them next week. (C) No, these are slightly different. (26)
A.
B.
【单选题】听力原文：We sent the shipment last week, didn' t we? (A) Actually, I' m doing that today. (B) The ship is not as fast as we think. (C) The shipping department. (36)
A.
B.
【单选题】铁路运输企业迟报、漏报、瞒报、谎报事故的，对单位，处（ ）罚款。
A.
10万元以上
B.
20万元以下
C.
10万元以上50万元以下
D.
根据事故等级及损失程度确定
【简答题】Kelly is an African elephant. Now she is 19 years old. She lives in the zoo. Kelly has produced more than 100 paintings since last year. She has made over $ 3,500 for the zoo. Zoo leaders say Kelly fi...
【单选题】Kelly has become much_____than before. She can express herself in public now.
A.
lazy
B.
lazier
C.
brave
D.
brave
【单选题】When I met him last week, it was the first time we had seen each other _____ we were at school. [ ]
A.
for
B.
from
C.
since
【简答题】貸してもらう 聞き取り練習 (3)3漢字の答えを書いてください
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