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【单选题】
测定钻井液的滤失量所用滤纸的过滤面积为( )左右A.
20cm2
B.
30cm2
C.
45cm2
D.
100cm2
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皮皮学刷刷变学霸
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A.
shake
B.
unmoved
C.
hardness
D.
soft
【简答题】Read the dialogues and complete the sentences Greg : Are you coming to the beach? Steve :No, I can’t. My parents won’t let me. Steve’s parents won’t let
【单选题】手工电弧焊，当板厚（）时，必须开间单V形坡口或双V形坡口焊接。
【单选题】甲公司是一家模具制造企业,正在制定某模具的标准成本。加工该模具需要消耗甲材料,每千克甲材料的发票价格为1元,装卸检验费为0.07元,储存费为0.03元,需要甲材料的数量为3千克,允许损耗量为0.3千克。单位产品的标准成本为( )元。
A.
3
B.
3.3
C.
3.53
D.
3.63
【单选题】"You have withheld the advantages, which you must know to have been designed for him."Please choose the item similar to the underlined word in the this sentence:
A.
discard
B.
gather
C.
quit
D.
reserve
【单选题】根据《中华人民共和国船员违法计分管理办法规定》中华人民共和国海事机构对( )实 施违法计分管理 1违反水上交通安全管理规定xp246受到海事行政处罚的船员 2船舶安全检查 存在缺陷的当事船员 3实际操作检查不合格的船员 4船舶安全检查存在缺陷的船舶
A.
1.2.4
B.
1~4
C.
2~4
D.
D1~.3
【简答题】10_________ club 11_____ Lingling join? She’d like 12_________ the Dancing Club because she can dance very 13______. Tony would like to join the Chinese Club. He can’t 14______ Chinese very well. Dami...
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【单选题】手工电弧焊，当板厚（）时，必须开间单V形坡口或双V形坡口焊接。