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【判断题】
镁条在氧气中会剧烈燃烧,火星四射,生成黑色固体。()
A.
正确
B.
错误
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参考答案：
举一反三
【单选题】Humans may not have landed on Mars (火星) just yet, but that isnt stopping a European company from devising a plan to send four people to the Red Planet within the next few years．(78)This project, calle...
A.
seven
B.
eight
C.
ten
D.
six
相关题目：
【单选题】Humans may not have landed on Mars (火星) just yet, but that isnt stopping a European company from devising a plan to send four people to the Red Planet within the next few years．(78)This project, calle...
A.
seven
B.
eight
C.
ten
D.
six
参考解析：
题目纠错 0
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