单选题：Questionsare based on the following passage．The sentence “Ou

题目内容：

Questionsare based on the following passage．

The sentence “Our planet has shrunk” underlined in Paragraph l means that__________．

参考答案：【答案仅供学习，请勿对照自行用药等】

答案解析：

The phrase “product of greater value” underlined in Paragrap

The phrase “product of greater value” underlined in Paragraph 4 refers to ______

分类：2级题型：单选题

分类：2级题型：单选题

The word “couriers” underlined in Paragraph l means__________.

分类：2级题型：单选题

The human beings have polluted the environment seriously．It is time __________th

分类：2级题型：单选题

The lenient decision of the dean caused anger among the professors．

分类：2级题型：单选题