皮皮学，免费搜题
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搜题
【单选题】
角膜最主要的功能是A.
维持眼球一定形态
B.
保护眼内组织
C.
构成眼的系统
D.
维持一定眼内压
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皮皮学刷刷变学霸
举一反三
【简答题】Who do you think is able to carry ou t this difficult task?
【单选题】Do you mind if I______with my work while you are getting tea ready?
A.
get through
B.
carry out
C.
turn to
D.
carry on
【单选题】Nothing can prevent their plans from ______
A.
carried out
B.
carrying out
C.
being carried out
D.
carry out
【单选题】Everyone is looking forward to seeing the plan ________ in the near future.
A.
carrying out
B.
carry out
C.
carried out
D.
having carried out
【单选题】当采用多相供电时，同一建（构）筑物的绝缘导线绝缘层颜色选择应一致，即保 护接地导体(PE)应是黄一绿双色组合色，中性导体(N)用()。
A.
黄色
B.
浅绿色
C.
红色
D.
淡蓝色
【单选题】I wondered what difficulty he had _________ the plan? [ ]
A.
to carry out
B.
carrying out
C.
carried out
D.
with carrying out
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