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简述对地理教师授课质量进行评价的作用。

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Whether the eyes are "the windows of the soul" is debatable; that they are intensely important in (36) communication is a fact. During the first two months of a baby’s life, the (37) that produces a smile is a pair of eyes. Significantly, a real human face with eyes covered will not (38) a smile, nor will the sight of only one eye when the face is presented in (39) . This attraction to eyes as opposed to the nose or mouth continues as the baby (40) In one study, when American four-year-olds were asked to draw people, 75 percent of them drew people with mouths, but 99 percent of them drew people with eyes. In Japan, however, where babies are carried on their mother’s back, infants do not acquire as much (41) to eyes as they do in other cultures. The role of eye contact in a conversational exchange between two Americans is well (42) : speakers make contact with the eyes of their listener for about one second, then (43) away as they talk; (44) .Listeners, meanwhile, keep their eyes on the face of the speaker, allowing themselves to glance away only briefly. (45) : if they are not looking, the speaker assumes that they are disinterested and either will pause until eye contact is resumed or will terminate the conversation. (46) : there may be a sort of traffic jam of words caused by interruption, false starts, and unpredictable pauses.

治疗手术后腹胀气和尿潴留可选用

A. 毛果芸香碱
B. 新斯的明
C. 碘解磷定
D. 阿托品
E. 异丙肾上腺素

下表为某国历史上不同年份的人口出生率、死亡率和自然增长率。甲、乙、丙、丁四个年份人口变动的情况反映了人口增长模式的一般规律 年份 甲 乙 丙 丁 人口出生率(%) 3.8 3.8 2.9 1.3 人口死亡率(%) 2.4 3.2 1.7 1.0 自然增长率(%) 1.4 0.6 1.2 0.3 四个年份的先后顺序是( )

A. 甲、乙、丙、丁
B. 甲、丙、乙、丁
C. 乙、甲、丁、丙
D. 乙、甲、丙、丁

近年来,人类探索太空热情高涨,研究的新成果与新进展令人振奋。 2007年4月,欧洲天文学家首次发现一颗有生命迹象的太阳系外行星。该行星可能适宜生命存在的主要依据是( )

A. 行星上有岩石与土壤
B. 行星接受来自恒星的辐射能量
C. 行星的表面比较平坦
D. 行星上有液态水与适宜的温度

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