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问题 单项选择题

具有补肺固表，健脾益胃，提高机体免疫力功能

A．玫瑰花、款冬花、扁豆花、佛手片
B．刺猬皮、九香虫
C．黄精、党参、天冬
D．杏仁、柏子仁、砂仁
E．厚朴、肉桂、砂仁

答案

参考答案：D

单项选择题

For a floating vessel,the center of the floating is the point in the waterpiane.（）.

A.aboat which the vessel lists and trims

B.which coincides with the center of buoyancy

C.which, in the absence of external forces, is always vertically aligned with the center of gravity

D.which is shown in the hydrostatic tables as VCB
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单项选择题

出口人将汇票连同装运单据一并交给银行，委托其收取货款的托收方式是（）。

A.跟单托收

B.光票托收

C.票据托收

D.信托收据
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