ÔĶÁ½Ì²ÄP_32£­33ÖеIJÄÁÏ£¬Ñ¡³ö×î¼ÑÑ¡Ïî

1£®Which is not the cause of the Li River's pollution?

A£®Many tour boats.

B£®More household and commercial waste.

C£®Too many fish species.

D£®More chemicals.

2£®According to the passage£¬which is not the measures that have been taken to reduce the pollution of the river?

A£®Preserving new generation.

B£®The construction of waste water treatment facilities.

C£®Setting up strict regulations.

D£®Spreading environmental awareness.

3£®What does the writer think of the measures that have been taken?

A£®Effective.¡¡¡¡¡¡                B£®Harmless.

C£®Useless.                        D£®Opposed.

[´ð°¸]¡¡1—3¡¡CAA