新视野大学英语视听说教程(第二版)3册quiz3(6)

about smoke put into the atmosphere about smoke put into the atmosphere

9.2Air pollution can have serious consequences

for the health of human beings Air pollution can have serious consequences for the health of human beings

10.0(未答)Cities with large numbers of automobiles or

those that use great quantities of coal often

suffer most severely from air pollution

problems

Subtotal: 18 老师评语：

Click ONCE on the speaker icon to start listening!

放音结束前请不要离开本页。否则就听不成啦!

Part 3 Short passages/dialogs and blank filling

(每小题：分)

Directions: Listen to the following recording, then answer the

questions by filling in the blanks. You will hear the recording twice.

After the first playing, there will be time to write the missing words.

Use the second playing to check your answers.

2.What do recent findings suggest？

They suggest that is slowing

.

5.What is the use of ozone？