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【简答题】
建筑装饰材料的耐水性可以用______系数表示，其值为______。该值越大，表示该建筑装饰材料的耐水性______。
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皮皮学刷刷变学霸
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【单选题】尿中可以把汤测定出来时的最低血糖浓度为( )
A.
6.11mmol/L
B.
7.0mmol/L
C.
7.8mmol/L
D.
8.9~10mmol/L
E.
11.1mmol/L
【单选题】Mr. Smith is not doing well; the doctor told us that several colds have ______ his health.
A.
undermined
B.
decreased
C.
depressed
D.
generated
【简答题】硬骨鱼中,有各种雌雄同体现象,雌或雄性性成熟时间各不相同,如黄鳝表现为_____________性先成熟的雌雄同体;黑鲷为_____________性先熟的雌雄同体。
【单选题】What can be indicated from the letter?
A.
Mr. Smith must be a installation engineer.
B.
It is October 15th when Nancy writes the letter.
C.
Ms. Webster wants to cancel her order on October 30th.
D.
Nancy Webster could be a resident in Auckland.
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