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问题
名词解释
X级影片
答案
参考答案：
美国电影分级中的一个级别，为“十八岁以下青年不准进入”之代称。
选择题
Jeff goes to work _____ and his wife goes to work _____.
A. by car, on her bike
B. by a car, on her bike
C. by cars, by bikes
D. by his car, by bike
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选择题
夏季，我国气温最低的地方在[ ]
A．青藏高原
B．漠河附近
C．帕米尔高原
D．乌鲁木齐
查看答案
