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【单选题】
可用水蒸气蒸馏法提取的生物碱是（）A.
碱
B.
延胡索乙素
C.
苦参碱
D.
麻黄碱
E.
东莨菪碱
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举一反三
【简答题】___________ the cost, the project will take a lot of time as well. A. Other than B. Except for C. In addition D. Apart from
【简答题】She has a lot of hobbies, ____ playing chess _____ canoeing. A. ranges from … to… B having ranged from…to… C. ranged from…to… D. ranging from…to…
【简答题】Hobbies: does a lot of 6______
【单选题】Presently, the old tend to take up some new hobbies ___________they can find a brand new definition of life.
A.
that
B.
where
C.
which
D.
when
【单选题】I used to ______ a lot of time ______ s with my friends.
A.
take; to play
B.
cost; playing
C.
spent; on
D.
spend; playing
【单选题】A lot of people will()this party,so the cup is not().
A.
take part on,enough
B.
take,enough
C.
take part in,much
D.
take part in,enough
【简答题】使用for语句编程计算s= ,求前30项之和
【简答题】There are a lot of easy-to-do hobbies, such as ().
【单选题】-----What’s your hobbies? ------I have got a lot of hobbies, swimming, dancing and reading.
A.
such as
B.
for example
C.
for instance
D.
what’s more
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