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【多选题】
用溶剂提取法从天然药物中提取化学成分的方法有A.
升华法
B.
渗漉法法
C.
两相溶剂萃取法
D.
水蒸气蒸馏法
E.
煎煮法
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【单选题】It’s wise to find a place to travel ______ has a lot to present but hasn’t yet been hit by high price of admission as well as mass popularity．
A.
where
B.
that
C.
in which
D.
what
【简答题】请计算5轴交B轴KZ1柱钢筋工程量?
【单选题】Sally turned all of her pockets inside out only to find $ 1.87 _____ buy her daughter a present for Christmas.
A.
with what to
B.
with that she can
C.
in which to
D.
with which to
【单选题】Dissatisfied with his present condition, Peter wants to find another job _____ he could make use of what he has learned. [ ]
A.
which
B.
when
C.
that
D.
where
【简答题】Young people should travel not only to find out about the present 31 to find out about the future. A grand tour today should be the opposite of 32 it was in the past. It should not ...
【单选题】You will find a map of great ______ in helping you to get around London.
A.
price
B.
cost
C.
value
D.
usefulness
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