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【多选题】
溶剂抽提法包括:A.
浸提法
B.
微波萃取
C.
溶剂萃取
D.
分配层析
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反馈参考答案：
举一反三
【简答题】一般来说，用来应付自然灾害的后备基金属于（ ）。
【单选题】What happens after cable television has moved into cities?
A.
All classrooms use cable television.
B.
City people can see extra programs.
C.
The charge of cable is much lowered.
D.
TV signals can be received more easily.
【单选题】Cable television companies must pay increased charges by the networks for the programs the cable companies carry. As a result, the price of cable television rises. Thus
A.
the demand curve for cable television service shifts rightward.
B.
the demand curve for cable television service shifts leftward.
C.
there is a movement down the demand curve for cable television to a higher quantity demanded.
D.
there is a movement up the demand curve for cable television to a smaller quantity demanded.
【简答题】将十六进制数 F05D.7A1 转换为二进制数( )。
【简答题】健身气功·马王堆导引术的动作主要取自于《 》。
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