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【单选题】
如果由地球发射宇宙飞船，在人为因素一致的情形下，在下列哪个地点发射宇宙飞船耗费的能源最少？（）A.
海南岛
B.
上海
C.
北京
D.
西昌
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】— She is too busy to help us finish the work. — Let's do it _____. [ ]
A.
herself
B.
myself
C.
yourselves
D.
ourselves
【单选题】________ you are busy, let us help you finish the project.
A.
Although
B.
Now that
C.
As soon as
D.
Even if
【单选题】—They are too busy to help us finish the work. —Let's do it ________. [ ]
A.
herself
B.
myself
C.
ourselves
D.
itself
【单选题】— He is too busy to help us finish the work. — Let's do it _____. [ ]
A.
itself
B.
myself
C.
ourselves
D.
himself
【简答题】Let us finish the discussion of the contract conditions.
【简答题】语法填空 If we want to finish anything in life, let us not forget that we must persevere（坚持不懈）. If we want to learn 1 lessons well in school, we must be hard- working and not give up 2 we come to anything...
【单选题】— She is too busy to help us finish the work. — Let’s do it ________.
A.
herself
B.
myself
C.
ourselves
D.
itself
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