In order to make students have a good knowledge of science subjects, they are encouraged to______ their own science experiments.
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A
operate
B
direct
C
manage
D
conduct
推荐题目
Our English teacher ______ teaching, so he wants to change his work.
#66436
A
gets tired of
B
gets used to
C
gets along with
D
gets down to
The boy ________ to me that the hen had ________ two eggs the day before.
#65438
A
lay; laid
B
laid; lain
C
lied; laid
D
lied; lain
Some insects _______ the colour of their surroundings to protect themselves.
#71422
A
take in
B
take off
C
take on
D
take out
The activity is held annually in Chinatown with the purpose of the Chinese tradition.
#63968
A
keeping off
B
keeping up
C
keeping back
D
keeping out
Columbus’s discovery of the “New World” took place _______.
#65756
A
on purpose
B
by accident
C
by design
D
by mistake