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【判断题】
上海是一个非常复杂的混合型城市。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】接长钢筋有三种办法:( )、( )、( )。
【单选题】To their great relief, the missing child returned home, ______, after an absence of two weeks.
A.
looked tired and healthy
B.
tired and healthy
C.
tiredly and healthily
D.
looking tired and healthily
【单选题】These two horsed look so much alike that we cannot ______ one from the other.
A.
differ
B.
detail
C.
distinguish
D.
defeat
【单选题】It is reported that the police will soon _____ the case of the two missing children.
A.
look upon
B.
look after
C.
look into
D.
look out
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