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【简答题】
简述电子商务模式的基本类型。
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举一反三
【单选题】不引起尿量增加的因素是
A.
破坏视上核、室旁核
B.
静脉注射高渗糖溶液
C.
醛固酮分泌增多
D.
血浆胶体渗透压降低
E.
噻嗪类药物
【单选题】不引起尿量增加的因素是( )
A.
破坏视上核、室旁核
B.
静脉注射高渗糖溶液
C.
醛固酮分泌增多
D.
血浆胶体渗透压降低
E.
一次性饮用大量清水
【简答题】听音,判断所听内容是(√)否(×)与下列句子相同。 (     ) 1. Jack is 145 cm tall. (     ) 2. Jack is taller than Mary. (     ) 3. Mary is 45 kg. (     ) 4. Tom is 11 years old. (     ) 5. Mary is thinner. (     ) 6. Tom's he...
【单选题】咯血、呼吸困难1小时。胸部X线检查提示左侧肺门太高,纹理呈倒垂柳状,广泛纤维增生。住院期间突发大量咯血,立即用药物止血,应首选:( )
A.
垂体后叶素
B.
前列腺素
C.
酚磺乙胺
D.
麦角胺
E.
麦角生物碱
【单选题】静脉注射甘露醇引起尿量增加因为
A.
增加肾小球滤过率
B.
渗透性利尿
C.
减少抗利尿激素的释放
D.
减少醛固酮释放
E.
以上都不是
【简答题】Tell the sense relation between a and b in each pair and explain. (1) a. Tom’s bike is secondhand. b. Tom has a bike. (2) a. John visited Wuhan. b. John visited China. (3) a. Mary is more sensitive th...
【单选题】静脉注射10%尿素引起尿量增加的原因()。
A.
尿素吸收量很少或不吸收
B.
重吸收减少
C.
囊内压增高
D.
胶体渗透压下降
【单选题】The third paragraph implies that______.
A.
genetic scientists don't go far enough into their research on safety concerns of genetically-modified food
B.
at present biotechnology does not grow healthily
C.
molecular geneticists cooperate with biotech companies
D.
the government should be fully responsible for people's health
【简答题】In the third paragraph, “potential customers” refers to people who ________ A) are likely to buy your products B) are already important s of your firm C) are not willing buy your products D) are...
【单选题】患者,男性,岁。主诉间断性左侧胸痛、咯血、呼吸困难1小时。胸部X线检查提示左侧肺门太高,纹理呈倒垂柳状,广泛纤维增生。住院期间突发大量咯血,立即用药物止血,应首选:( )
A.
垂体后叶素
B.
前列腺素
C.
酚磺乙胺
D.
麦角胺
E.
麦角生物碱
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