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【判断题】
仓储是一项买卖活动,或者说买卖活动是仓储的本质属性。仓储不是生产、交易,而是为生产和交易服务活动中的一项。()A.
正确
B.
错误
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【简答题】Put the following expressions from the text in the blanks to complete the sentences. Make changes where necessary. call for base ... on be linked to in contrast preferential defer to a...
【单选题】The air was ______ with the perfume of the flowers.
A.
saturated
B.
filled
C.
soaked
D.
loaded
【单选题】下列数字中属于三位有效数字的是( )。
A.
滴定管量取溶液的体积为5.40mL
B.
溶液的pH为4.30
C.
分析天平称量试样的质量为5.3200g
D.
移液管移取溶液25.00mL
【单选题】The air __________ t he scent of flowers. A. was filled with B. was filled of C. was full with D. fill with
A.
1
B.
2
C.
3
D.
4
【简答题】One of the more widely publicized ers is that of Legionnaire’s disease, which was first recognized in the 1970s. This was found to have affected people in buildings with air-conditioning systems i...
【单选题】已知线段AB的水平距离为200米,线段AB的方位角为133°10′22′′,则线段AB的X轴方向的坐标增量为( )。
A.
+145.859
B.
-145.859
C.
+136.840
D.
-136.840
【单选题】下列数字中属于三位有效数字的是( )
A.
滴定管量取溶液的体积为5.40mL
B.
溶液的pH为4.30
C.
分析天秤称量试样的质量为5.3200
D.
移液管移取溶液25.00mL
相关题目：
【单选题】下列数字中属于三位有效数字的是( )。
A.
滴定管量取溶液的体积为5.40mL
B.
溶液的pH为4.30
C.
分析天平称量试样的质量为5.3200g
D.
移液管移取溶液25.00mL