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【多选题】
挥发油的分离方法有A.
吸收法
B.
冷冻结晶法
C.
分馏法
D.
化学法
E.
色谱法
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反馈参考答案：
举一反三
【简答题】经检查评为不合格的分项工程，允许进行加固、返工；当满足设计要求后，可重新评定其质量等级。( )
【单选题】My mother strongly recommended I this suit, as the material feels soft. [ ]
A.
take
B.
took
C.
would take
D.
have taken
【单选题】I Mr Black is strongly ______keeping animals in the zoo,because he thinks amimals should also have the right to enjoy freedom. [ ]
A.
up
B.
for
C.
against
D.
down
【单选题】The doctor advised Vera strongly that she should take a holiday, but _______ didn’t help.
A.
． it
B.
． she
C.
． which
D.
． he
【单选题】The wind is blowing strongly with lots of sand, so I can’t see _______.
A.
nothing
B.
something
C.
anything
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