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【多选题】
起动系统主要包括哪些部件?A.
蓄电池
B.
起动机
C.
起动继电器
D.
点火开关
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反馈参考答案：
举一反三
【简答题】阅读理解 It may sound strange, but cutting down a real tree for Christmas is actually greener than going with the artificial kind, one scientist says. 'It is a little confusing to people,' said Clint Spri...
【单选题】听力原文：(A) A man is climbing a tree. (B) Cars are stuck in traffic. (C) He is cutting down the tree. (D) A man is crossing the street.
A.
B.
C.
【单选题】After cutting down the tree, they _____ a little boat out of it．
A.
went on to make
B.
went on
C.
went on with
D.
continued
【简答题】A.Cutting down a dead tree. B.Planting new trees on campus. C.Identifying unusual trees. D.Landscaping their yard.
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