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【多选题】
鳄梨又名牛油梨、酪梨,其营养特点有()。A.
含有丰富的维生素E
B.
含有丰富的ト素
C.
含有丰富的不饱和脂肪酸
D.
含糖量极低
E.
胆固醇含量高
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皮皮学刷刷变学霸
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【单选题】关于消化道管壁结构的叙述,错误的是
A.
由内至外依次为粘膜、粘膜下层、肌层和外膜
B.
粘膜内有分泌消化液和粘液的腺体
C.
粘膜下层为疏松结缔组织组成
D.
外膜为薄层结缔组织
E.
食管上部和肛门周围为平滑肌
【简答题】Once many years ago, I pulled a family out of a burning car somewhere in Wyoming. Last week I received a telephone call from a woman who could not stop crying as she told me that one of my stories had...
【单选题】Many salesmen receive a _________of 10 percent on all sales made .
A.
committee
B.
commission
C.
commodity
D.
commerce
【简答题】消化管粘膜是由()、()和()组成。
【单选题】关于消化管壁的结构的说法，错误的是
A.
消化管壁除口腔外，由内向外分为粘膜、粘膜下层、肌层和外膜
B.
粘膜自内向外由上皮、固有层和粘膜肌层组成
C.
固有层内含有小消化腺
D.
肌层全是平滑肌
E.
胃、小肠的外膜为浆膜
【单选题】Japanese car salesmen do their customers many favors such as ______.
A.
showing them around in an exhibition
B.
arranging insurance
C.
paying them a visit on weekends
D.
selling old cars for them
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