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【多选题】
《水泥胶砂强度检验方法（ISO法）》方法中规定水泥胶砂搅拌时，( )的温度与试验室相同，称量用的天平精度应为±1g。A.
水泥
B.
砂
C.
水
D.
试验用具
E.
人员
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【简答题】Ancient people had little idea of the nature of the earth’s suce. But if they lived on the seashore, they knew that there was land and sea. People who lived near the sea noticed that there were two...
【单选题】of the land in that district covered with trees and grass.
A.
T wo-fifth; is
B.
Two-fifth; are
C.
Two-fifths; is
D.
Two-fifth s; are
【单选题】— The land in the southwest of China is in great need of ____. — Yes, it hasn ’ t rained for a long time there.
A.
milk
B.
tea
C.
coffee
D.
water
【判断题】In the broadest sense, bid prices for land are based on the present value of the utility it yields to bidder.
A.
正确
B.
错误
【单选题】— The land in the southwest of China is in great need of _______. — Yes，it hasn’t rained for a long time.
A.
coffee
B.
juice
C.
water
D.
tea
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