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【简答题】
读太阳光照图（阴影部分代表夜半球）和太阳直射点的回归运动示意图，据图回答下列问题。 （1）ME为晨昏线中的_____线。 （2）图1所示情形出现时，太阳直射点位2中的_____（填写数码）处。此时地球上正午太阳高度达一年中最大值的纬度范围为_________________________。此时太原的昼夜长短情况是__________。 （3）当太阳直射点由图2中③处移向④处时，地球公转的速度逐渐________（变快、变慢）。 （4）一年中太原日出时间最早的一天，太阳直射点位2中的_____（填写数码）处。 （5）早晨6点的是_____点。（填字母） （6）A点的昼长是_____小时，日落时间是_____点。 （7）C点在B点的_____方向。
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举一反三
【简答题】The business buying center is the group of people who make purchasing decisions on behalf of a company.
【单选题】________ refers to the stage of the business buying process in which the buying organization decides on and specifies the best technical product characteristics for a needed item.
A.
Performance review
B.
General needs description
C.
Product development
D.
Proposal solicitation
E.
Product specification
【单选题】All of the following are examples of the first stage of the business buying process except_____.
A.
a company decides to launch a new product.
B.
a machine breaks down and needs new parts.
C.
a buyer invites qualified suppliers to submit proposals.
D.
a purchasing manager is unhappy with a current supplier's service.
【判断题】The business buying center is the group of people who make purchasing decisions on behalf of a company.
A.
正确
B.
错误
【单选题】Which of the following factors influencing the business buying process do marketers typically find most difficult to assess?
A.
economic
B.
technological
C.
interpersonal
D.
organizational
E.
environmental
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