单项选择题


Questions 16 to 20 are based on the following talk.

A． Noise-control technology.
B． Noise in factories.
C． Noise-control regulations.
D． Noise-related effects.
<上一题 目录 下一题>
热门 试题

单项选择题
A． The title of the book.B． The print of the letters.C． The preface of the book.D． The structure of the book.
A． The title of the book.
B． The print of the letters.
C． The preface of the book.
D． The structure of the book.
单项选择题
The message the writer attempts to convey throughout the passage is that ______.
A． poor countries should be given equal opportunities in trade
B． the "least-developed country" status benefits agricultural countries
C． poor countries should remove their suspicions about trade liberalizations
D． farmers in poor countries should also receive the benefits of subsidies
相关试题