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【单选题】
吊车待杯口细石混凝土达到( )的设计强度后进行安装。A.
25%
B.
50%
C.
75%
D.
100%
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【简答题】Victor’s hobby was collecting stamps. He had stamps from many countries, like England, Canada and China. On his birthday, can you guess what people gave him? That’s right---stamps. Victor’s favourite ...
【简答题】犬吠样咳嗽见于（ ）
【简答题】Matt's hobby was collecting stamps. He had stamps from many countries, like America, Egypt and China. On his birthday, can you guess what people gave him? That's right——stamps. Matt's favorite stamps ...
【简答题】Victor’s hobby was collecting stamps. He had stamps from many countries，like England，Canada and China. Can you guess what people gave him as gifts? That’s right—stamps. Victor’s favorite stamps came f...
【简答题】A．He saves money to collect stamps. B．He often travels to other countries to collect stamps. C．He is fond of stamp collecting. D．He has collected a lot of stamps.
【单选题】What kind of stamps does he collect?
A.
Rubber stamps
B.
Postage stamps.
C.
Signature stamps
D.
Clear stamps
【简答题】阅读理解。 Victor's hobby was collecting stamps. He had stamps from many countries, like England, Canada and China. On his birthday, can you guess what people gave him? That's right---stamps. Victor's favo...
【简答题】Victor’s hobby was collecting stamps. He had stamps from many countries, like England, Canada and China. On his birthday, can you guess what people gave him? That’s right—stamps. Victor’s favorite sta...
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