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搜题
【判断题】
鼻旁只有筛的后群和蝶不是开口鼻道。A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The speaker worried about
A.
smoking problem.
B.
traffic problem.
C.
sound pollution.
D.
air pollution.
【简答题】不可否认性
【简答题】There is no denying that + S + V ...(不可否认的...)
【单选题】Many experts seem to agree that certain limit should be set on consumption of cars to ease air pollution.
A.
a; the
B.
/; the
C.
the; /
D.
the; a
【简答题】(不可否认)that air pollution is harmful to human health.