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题型：单选题
Water________ oxygen and hydrogen.
- A.
make up of
- B.
is made of
- C.
is made from
- D.
is made up of
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题型：单选题
The Los Angeles basin ________ on three sides by high mountains.
- A.
surrounds
- B.
is surrounded
- C.
is surrounding
- D.
has been surrounded
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题型：单选题
When he _________ at the age of 65，the company will give him a good watch．
- A.
dissmisses
- B.
resigns
- C.
retires
- D.
pensions
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题型：单选题
Tianjing lies ________ the southeast of Beijing.
- A.
to
- B.
on
- C.
in
- D.
with
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题型：单选题
In this secret code each number _________ a letter of the alphabet.
- A.
stands aside
- B.
stands at
- C.
stands on
- D.
stands for
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题型：单选题
Whenever a chemical change ________, there is a new substance formed.
- A.
takes place
- B.
takes a place
- C.
takes the place
- D.
took place
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题型：单选题
If I ________ you, I wouldn't have done like that.
- A.
am
- B.
are
- C.
were
- D.
is
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题型：单选题
The building ________ several floors looks beautiful.
- A.
at
- B.
on
- C.
in
- D.
with
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题型：单选题
The boy was ________ in the sea when he hurt his eyes.The doctor said to ________ his eyes twice a day would help him feel better.
- A.
batheing; bathe
- B.
bathing; bath
- C.
batheing; bath
- D.
bathing; bathe
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题型：单选题
________ from outside, the room looks more like a dark cave than a bedroom.
- A.
Seeing
- B.
To see
- C.
Being seen
- D.
Seen
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