How would an American react if his personal boundaries are crossed?

A．He would be irritated and become very aggressive．

B．He would be angry but try to control his temper and calm down．

C．He would become frigid and inhospitable．

D．He would feel greatly ashamed and behave embarrassedly．

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参考答案

C。本题出题点在短文结尾。短文中提到，一旦个人防线被逾越，美国人的态度会变得冰冷、不友好，故选C。

1 听录音，回答以下问题：
What does the speaker say about the ocean's level of saltiness?

A．The level of saltiness in the ocean is extraordinarily high．

B．The average level of salinity in the ocean is higher than that of inland lakes．

C．Salt has been gradually accumulating in the ocean．

D．Salt has accumulated very quickly at the early stage of life formation．

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2 What is one of the sources of the oceanic salinity?

A．Erosion of rock mantle．

B．Volcanic eruption near coastal area．

C．Dead bodies of marine life．

D．Evaporation of rain water．

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3 According to the speaker, why do coastal areas receive more rain than inland regions?

A．Ocean water makes the areas moisturous．

B．Salts escape from the ocean to create rain drops in the air．

C．Water evaporates to form cloud in the atmosphere, which helps to produce rain．

D．High salinity level increases evaporation and condensation so as to create more rain．

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