下列饮水机节能方法合理的包括（） A.饮水机能关则关 B.经常清洗内胆，防止结垢 C

根据短文内容和首字母提示，在下文空格处填入适当的词使短文完整。 (每空一词)

We all need a healthy environment, but we p 小题1:waste every day and it does harm to our environment. Though we are young, we can still do something to help. In fact, even the s 小题2:everyday activities can make a real d 小题3:to the environment. Here are some ideas for you to live a green life.

Remember these three words: reduce, reuse and recycle.

Reduce means “don't waste things” .This s 小题4: money and reduces pollution and waste going into the environment. Before we buy something new, think if it is really n 小题5: or maybe the old one will be just as good! When we do buy things, choose local products if possible, and try not to buy too many things from a 小题6:.

Reuse means “use again”. Use things for as long as possible. When we buy things, make sure that they last a long time. We should take care of them so that they will last, and we should r 小题7: them if we can instead of throwing them away and buying new ones. Don't use a paper cup or a paper bag. It’s better to use a china cup and a lunch box b 小题8:you can use them again.

Recycle means “change things into something else”. A 小题9: it takes energy to change something into something else, it’s better than throwing things away or b 小题10:them. Find out what can be recycled in your neighbourhood and take part in recycling programmes. We should also buy products made from recycled materials, such as recycled paper, to help save trees.

刚刚能够引起感觉的最小刺激量称为

A．绝对感受性

B．差别感受性

C．差别阈限

D．绝对阈限

在2009年3月5日开幕的十一届全国人大二次会议上，国务院 * * 温 * * 在政府工作报告中指出，中国目前拥有位居世界第一的( )万亿美元外汇储备规模，其增减动向，举世关注。

A．1.85
B．1.90
C．1.95
D．2.00

企业战略构成要素（）

A.经营范围

B.协同作用

C.竞争优势

D.资源配置

我国安全生产法规定的行政处罚，由（）决定。

A.县级以上人民政府

B.公安部门

C.劳动部门

D.负责安全生产监督管理的部门