我厂GK1c型内燃机车基础制动装置的结构是由哪几部分组成的?

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问题:

我厂GK1c型内燃机车基础制动装置的结构是由哪几部分组成的?

考点:内燃机车司机考试内燃机车司机考试题库
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构成照片影像的要素中,属于几何因素的是()

A.密度

B.对比度

C.锐利度

D.颗粒度

E.失真度

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三十岁女性患者,右侧前臂伸侧散在分布环状结节,直径5mm~3cm,皮损呈淡红色,表面光滑,质地坚韧,境界清楚,无明显自觉症状。

以下不是本病的好发部位的是()。

A.掌跖

B.手背

C.前臂

D.下肢伸侧

E.面部

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职业卫生监督执法人员对涉及用人单位的秘密的,应当()。

A、为其保密

B、公告

C、回避

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对酸性很弱的羧酸(Ka<10-8)含量测定可以选用()作为溶剂。

A.水

B.乙醇

C.吡啶

D.乙酸

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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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