What is the main purpose of the talk A: To explain why recycling is important. B: To describe the recycling program. C: To discuss whether or not recycling should be mandatory. D: To explain how to find the recycling facilities.

授予用户Jean可以查询帐户表account的权限,使用的SQL语句是(<br/>) A: GRANT<br/>SELECT ON account TO Jean B: GRANT<br/>SELECT TO Jean ON account C: GRANT<br/>SELECT TO account ON Jean D: GRANT<br/>SELECT ON Jean TO account

________ waste will be sent to the sorting warehouses A: Recyclable B: Recyle C: Recycling D: Being recycling

What is Jean doing now? （ ）

The main purpose of the passage is ____. A: to show us a future way of recycling wastes B: to tell the importance of recycling wastes C: to warn people the danger of some wastes D: to introduce a new recycling plant

In the end ______. A: the old man understood Jean B: the old man didn't understand Jean C: the old man was no more surprised

When will Jean finish typing the report? （ ）

The most successful recycling programs are ____________ .

There is now a growing of the importance of recycling among

How can recycling help in protecting the environment?