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【单选题】
下列各组微粒中,半径大小的比较中错误的是
A.
K>Na>Li
B.
Mg2+>Na2+>F-
C.
Na+>Mg2+>Al3+
D.
Cl->F->F
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参考答案:
举一反三
【判断题】绿茶的种类有蒸青、凉青、烤青三种。
A.
正确
B.
错误
【单选题】These issues were discussed at length during the meeting. The underlined part means ( ).
A.
eventually
B.
subsequently
C.
lastly
D.
fully
【单选题】Part of the problem is that we only see the issues as
A.
black and white
B.
in black and white
C.
black-and-white
【单选题】在()采取商品煤样的代表性最差。
A.
煤流中
B.
火车上
C.
煤堆上
D.
汽车上
【多选题】关于采样地点,正确的说法是()
A.
在煤堆上采取商品煤样代表性最差
B.
在煤流中采取商品煤样代表性较好
C.
在火车上采取商品煤样代表性最好
D.
在煤堆中采取商品煤样代表性居中
【单选题】These issues were discussed at length during the meeting, The underlined part means ________
A.
subsequently
B.
lastly
C.
eventually
D.
fully
【单选题】工程造价咨询企业资质有效期为( )年
A.
2
B.
3
C.
4
D.
5
【单选题】2018-3. 根据《工程造价咨询企业管理办法》工程造价咨询企业资质有效期为( )年。
A.
2
B.
3
C.
4
D.
5
【判断题】商品煤样(即销售煤样)为代表商品煤平均质量的煤样。在煤流中采取商品煤样代表性最强最差。
A.
正确
B.
错误
【单选题】These issues were discussed at length during the meeting. The underlined part means _____.
A.
eventually
B.
subsequently
C.
lastly
D.
Fully
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