哮喘可能引起()。 A.呼吸性酸中毒并代谢性酸中毒 B.气胸 C.肺气肿 D.肺不张

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问题:

哮喘可能引起()。

A.呼吸性酸中毒并代谢性酸中毒

B.气胸

C.肺气肿

D.肺不张

E.纵隔气肿

考点:呼吸内科(医学高级)医学高级呼吸内科模拟试卷三
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人工自动免疫制剂有

A.变量值间呈倍数关系的偏态分布
B.表达同质计量资料的对称分布
C.偏态分布资料或末端无界的资料,或频数分布不明资料
D.表达同质量计量资料的偏态、分布
E.变量值间无倍数关系的正态分布

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He _____ be really difficult at times even though he ,generally speaking, is a nice person.
A.canB.shouldC.shallD.must
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有关建设工程合同生效的说法,正确的是()。

A.招标人通过评标确定中标人,发出中标通知书时合同成立

B.招标人通过媒体发布招标公告,或与符合条件的投标人订立口头合同时合同生效

C.投标人根据招标文件内容在约定的期限内向招标人提交投标文件时合同生效

D.招标人和中标人按照中标通知书、招标文件和中标人的投标文件等订立书面合同时,合同成立并生效

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采用夯实水泥土桩法施工时,下列( )不正确。

A.水泥土桩体的压实系数不应小于0.93

B.褥垫层铺设时,夯填度应小于0.90

C.采用机械夯实法时,含水量宜采用土料最优含水量ωop+(1%~2%)

D.采用人工夯实时,含水量宜采用土料最优含水量ωop-(1%~2%)

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Some consumer researchers distinguish (1) "rational" motives and "emotional" (or "non-rational") motives. They use the term "rationality" (2) the traditional economic sense that assumes (3) consumers behave rationally when they carefully consider all alternatives (4) choose those that give them the greatest utility (i.e., satisfaction). (5) a marketing context, the term "rationality" implies that the consumer selects goods based (6) totally objective criteria, such (7) size, weight, price, and so on. "Emotional" motives imply the selection of goods (8) to personal or subjective criteria—the desire (9) individuality, pride, fear, affection or status.
The assumption underlying this distinction is (10) subjective or emotional criteria do not maximize utility or satisfaction. (11) , it is reasonable to assume that consumers always attempt to select alternatives that, (12) their view, serve to maximize satisfaction. Obviously, the assessment of satisfaction is a very personal process, based (13) the individual’s own needs as (14) as on past behavioral, social, and learning experiences. What may appear (15) irrational to an outside observer may be perfectly rational (16) the context of the consumer’s own psychological field. For example, a product purchased to enhance one’s self-image (such as a fragrance) is a perfectly rational form of consumer behavior. (17) behavior did not appear rational to the person who undertakes it (18) the time that it is undertaken, obviously he or she would not do it. (19) the distinction between rational and emotional motives does not appear to be warranted.
Some researchers go so far (20) to suggest that emphasis (21) "needs" obscures the rational, or conscious, nature of most consumer motivation. They claim that consumers act consciously (22) maximize their gains and minimize their losses; that they act not (23) subconscious drives but from rational preferences, (24) what they perceive to be (25) their own best interests.

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