正确答案: B

错误

题目：单身复叶是芸香科植物共有的特征。( )

解析：B

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举一反三的答案和解析：

[单选题]The information passed on by word of mouth is important because____.

it helps ***** of the best housing never advertised.

[单选题]若O为北极点，H、P为晨昏线与某纬线的两交点，则E点的时间可能为

12月22日18时

[单选题]For these reasons,I believe that lawmakers need to legislate (立法) against spam.Spammers should be fined,and perhaps sent to prison if they continue to disturb people.E-mail is a tool which helps people all over the world to communicate conveniently,but spam is destroying this conwenience.57.What does the underlined word “correspondence” in the Paragraph 1 probably mean?

messages

解析：

D

【文章导读】随着网络信息技术的发展，越来越多的人们实用网络邮箱来传递信息，但现在垃圾邮件的泛滥已经成为网络用户们深恶痛绝的事情，人们呼吁立法来阻止垃圾邮件的泛滥。

. A。【解析】词义猜测题。根据本文中的e-mail一词以及endless series of advertisements可以推断出correspondence在此处意思是：信件，垃圾邮件，由此可知本题选A。

[单选题]If we sit near _______ front of the bus, we’ll have _______ better view.

the; a

解析：本题考查冠词在具体语境中的使用。句意应为“如果我们坐在公共汽车的前部，就会有更好的视野。”表示“某空间内部的前部”时，front前要加定冠词the; have a good view是习惯搭配，表示“视野开阔，视野良好”之意；所以C项符合语境。

[单选题]What might be the cause of the children’s sickness?

There were too many insects.