皮皮学，免费搜题
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【单选题】
关于泪器的说法错误的是A.
由泪腺和鼻泪管组成
B.
泪腺位于眼眶内眼球的外上方，分泌泪液
C.
泪道包括泪点、泪小管、泪囊和鼻泪管
D.
泪液借助眨眼活动涂抹于眼球表面
E.
泪液有湿润角膜、冲洗异物和杀菌等作用
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皮皮学刷刷变学霸
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正确
B.
错误
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A.
must
B.
need
C.
can
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may
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【单选题】The following sentence effectively uses a stylistic device to de-emphasize the bad news: Although we don't have any available positions at this time, we were pleased to receive your application and wi...
A.
True
B.
False
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