题目内容

40.Viral marketing is:

A.a marketing campaign initiated through a virus.
B.a type of spyware that attaches itself to some other application.
C.a marketing campaign that persuades consumers to encourage friends to purchase the same products or services.
D.a type of negative marketing plan that criticizes its competitors.

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41.An affiliate program is:

A.a business relationship between sellers and suppliers that support e-commerce.
B.an ad-on product or service that is purchased through the originating seller.
C.a marketing campaign directed at persuading consumers to get others to purchase the same product or service.
D.an arrangement made between two e-commerce sites that directs viewers from one site to the other site.

大量饮清水后抗利尿激素分泌减少主要是由于【 】

A.血量增多
B.动脉血压增高
C.血浆晶体渗透压降低
D.血浆胶体渗透压降低
E. 血管紧张素Ⅱ减少

抗利尿激素的主要作用是【 】

A.提高远曲小管和集合管对水的通透性
B.增强髓袢升支粗段对NaCl的主动重吸收
C.提高内髓部集合管对尿素的通透性
D.促进近曲小管对水的重吸收
E. 以上都不对

下列哪些情况可引起渗透性利尿【 】

A.大量注射生理盐水
B.静脉注射甘露醇
C.肾血浆流量增多
D.血糖浓度在260mg/100ml
E. 大量喝清水

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