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【单选题】
对数据排序时,可以同时指定的关键字最多有
A.
1个
B.
2个
C.
3个
D.
4个以上
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参考答案:
举一反三
【简答题】一国利率水平相对于其他国家提高,会导致该国货币远期贬值。(    )
【多选题】一国利率水平相对于其他国家提高,会导致该国货币:
A.
即期贬值
B.
即期升值
C.
远期贬值
D.
远期升值
【简答题】'溶剂提取法'时,如何选择合适的提取溶剂?
【单选题】后张法施工较先张法的优点是
A.
不需要台座、不受地点限制
B.
工序少
C.
工艺简单
D.
锚具可重复利用
【单选题】Prior to his appointment as foreign minister, Mr. Li was the vice minister of foreign affairs.
A.
After
B.
Before
C.
During
D.
Previous
【多选题】属于溶剂提取法的有( )
A.
蒸馏法
B.
萃取法
C.
浸提法
D.
过滤法
【简答题】Once Effendi had a joke with the Prime Minister(). He said that the Minister would die the next day. The next day, the Minister fell to the ground from the horse and really died. When the king learn...
【单选题】The minister kept the American waiting because ______.
A.
the minister didn't think it was wrong to keep people waiting
B.
the appointed time did not suit the minister
C.
the minister intended to Insult the American
D.
the minister forgot the appointment time
【多选题】下列属于溶剂提取法的有
A.
超声波提取法
B.
微波提取法
C.
水蒸气蒸馏法
D.
超临界流体提取法
【单选题】闸墩混凝土的浇筑,当落差大于( )时,为防止流态混凝土下落产生离析,应在仓内设置溜管,可每隔2-3m设置一组。
A.
2m
B.
3m
C.
4m
D.
5m
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