单项选择题

A．the increase of human population leads to more destru……

The passage mainly tells us that ______.

A．the increase of human population leads to more destruction of the natural world
B．the decrease of animal population results from the dwindling biodiversity in the natural world
C．the planet's biodiversity is also related to the number of households
D．the planet's biodiversity relies on the balanced increase of larger and smaller households

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填空题I wish to __________________(对主席的最后的评论提出异议).

单项选择题What are the elements that produce human emotions

A．Some strong uncontrolled forces which trigger emotions.
B．Internal processes such as illnesses, happiness, anger, etc.
C．External happenings such as deaths, divorce, promotions, etc.
D．External environmental events as well as internal mental processes.

单项选择题Why do the researchers try to classify emotions

A．Because they try to place their research on a manageable basis.
B．Because there too many emotions to recognize.
C．Because each emotion represents a different implication.
D．Because there are some secondary emotions.

单项选择题Which of the following statements about emotions is NOT TRUE

A．Emotions are accompanied by some certain behaviors.
B．Emotions are combinations of subjective feelings.
C．Extreme emotional reactions are the features of emotional cognitive thought.
D．Emotional occurrences are also the processes of mental thinking.

问答题● 电子图书悄然问世，带来了巨大的市场潜力，并对出版业造成一定的冲击● 电子图书的优势和弊端● 电子图书与纸质书刊的前景Is It Farewell to the Printed Book