人们以为芳香剂能净化空气，其实不然，而且实验表明，大多数芳香剂对神经系统有毒害作用，少数还可导致造血系统损害，对皮肤粘膜有刺激作用等。对一般人来说，偶尔使用芳香剂，不至于造成危害，但家中有呼吸系统疾病等症状者，最好少用或不用。 对这段文字，理解不准确的是( )。
A．有些芳香剂对空气没有污染
B．使用芳香剂都会伤害身体
C．家里有呼吸系统疾病的人，不要用芳香剂
D．家里没病人，也只偶尔使用芳香剂
参考答案：B
解析： 依据“对一般人来说，偶尔使用芳香剂，不至于造成危害，但家中有呼吸道系统疾病等症状者，最好少用或不用”可知B项理解错误。故选B。
One day， a Chinese student goes to study English in England. His family name is Sun. It is the _ __ as the word "sun." England is a country with _ . It is often cloudy or misty(多雾的)，and it _ again， so the days there _ _ get much sunshine(阳光) all the year. When the Chinese student gets to London，a tall _ _ policeman with a long face _ __ his passport(护照) to check(检查) it. The policeman finds the Chinese name "sun" in the passport. He _ _ it is pronounced(发音) just like the _ word "sun". So he says to the Chinese student， "I see your name is Sun， you’re wanted here. You bring sunshine __ _ England， so we don’t want you to __ __ ." They smile.
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