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【单选题】
泪器排出部由（）构成。A.
泪小点、泪小管、泪囊、鼻泪管
B.
副泪腺、泪小点、泪小管、泪囊
C.
泪腺、副泪腺、泪小管、泪小点
D.
泪腺、泪囊、泪小管、泪总管
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A.
including; seated
B.
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C.
include; sat
D.
included; sitting
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