皮皮学，免费搜题
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搜题
【单选题】
细菌细胞膜有诸多功能，但不包括（ ）。A.
参与细胞呼吸过程
B.
细菌遗传物质的复制
C.
进行生物合成
D.
营养物质的摄取与代谢物的排出
E.
形成中介体
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】We have the pleasure () apprising you of the arrival day of shipment.
A.
in
B.
of
C.
at
D.
for
【简答题】From the samples sent us on Jan.1,we have the pleasure of handing you the following order.
【单选题】We have the pleasure to introduce ourselves to you and hope we may have a cooperation opportunity with you in your business __________We have the pleasure to introduce ourselves to you and hope we ma...
A.
extension
B.
extent
C.
entertainment
D.
extant
【单选题】We have the pleasure in ()your letter of Nov. 11， in which you inform. us that you are satisfied with our men’s shirts， shipped per S. S.“East Wind”.
A.
admitting
B.
acknowledging
C.
accepting
D.
adjusting
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