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问题 选择题

下图是人口增长模式简略示意图，回答(1)一(2)题。

 

小题1:引起 Y 时期人口出生率波动的最主要原因是

A．经济增长与衰退周期性波动

B．全球气候冷暖周期性波动

C．国家人口政策的周期性波动

D．全球传染性疾病传播的周期性爆发小题2:X时期社会刚处在

A．由畜牧业向定居农业转变

B．由农业向手工业转变

C．由农业向传统工业转变

D．由传统工业向现代工业转变

答案

小题1:A

小题2:C

小题1:从图中能看出 Y 时期人口增长类型属于现代型，死亡率很低，但出生率波动较大。在经济较发达的国家由于经济发展状况的好坏导致人们生育观念的变化从而导致出生率的变化。全球气候因素、传染病对发达国家人口出生率影响很小，一个国家的人口政策不会发生短期内的大幅变化。

小题2:由农业转向工业社会时期，由于生产率的提高，人们对劳动力的需求减少而出现出生率下降的势头。

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Stress is our response to threatening or (1) events. We may experience different levels of stress depending on the (2) , meaning the events or circumstances that cause us to feel stress. Stressors can be classified into (3) main categories: (4) events, personal stressors, and (5) stressors. Cataclysmic events are major events that cause stress (6) , immediately, for a great many people at once. Personal stressors are major life events that create stress, including (7) life events. Background stressors are (8) hassles, or minor irritations, or (9) background stressors. Repeated exposure to stressors has both psychological and (10) consequences. The long- term consequence is that body tissues such as the heart and blood vessels can begin to (11) . The (12) system functions less effectively, and (13) our ability to fight off illnesses.
The General Adaptation (14) explains the sequence of physiological reactions to stress. There are three phases to G. A. S. The first is the " alarm and (15) " phase: we respond with alarm, and take (16) to remove the stressor. The second phase is the (17) stage: we fight against the stressor or try to cope with the stressor. This can lead to the third phase. (18) . The exhaustion phase may be an (19) way of trying to avoid the stressors. The body may be telling us that we need to do whatever is (20) to remove the stressor.

Stress is our response to threatening or (1) events. We may experience different levels of stress depending on the (2) , meaning the events or circumstances that cause us to feel stress. Stressors can be classified into (3) main categories: (4) events, personal stressors, and (5) stressors. Cataclysmic events are major events that cause stress (6) , immediately, for a great many people at once. Personal stressors are major life events that create stress, including (7) life events. Background stressors are (8) hassles, or minor irritations, or (9) background stressors. Repeated exposure to stressors has both psychological and (10) consequences. The long- term consequence is that body tissues such as the heart and blood vessels can begin to (11) . The (12) system functions less effectively, and (13) our ability to fight off illnesses.
The General Adaptation (14) explains the sequence of physiological reactions to stress. There are three phases to G. A. S. The first is the " alarm and (15) " phase: we respond with alarm, and take (16) to remove the stressor. The second phase is the (17) stage: we fight against the stressor or try to cope with the stressor. This can lead to the third phase. (18) . The exhaustion phase may be an (19) way of trying to avoid the stressors. The body may be telling us that we need to do whatever is (20) to remove the stressor.
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