下列各项中，加点的词语使用不恰当的一项是

A．刚刚苏醒的大地上，袅袅炊烟弥漫开去，远处传来汪汪的狗吠声，一切显得那么静谧。

B．历史如同一条长河，从源头连绵不断地流去，每一个阶段都具有特立独行的标志。

C．演讲是一种艺术。演讲中势如破竹的滔滔雄辩，侃侃而谈，未必能赢得高明的听众。

D．水面镶嵌在高峡深谷中，平滑得像绸缎一般，稍微抖一抖，波纹便荡漾起来，精致且迷人。

某市人大常委会出台意见，规定了市政府的哪些重大事项需要报人大常委会备案或提请人大常委会审议，并制定了相关程序。该市这一举措

A．缩小了政府的法定权力

B．扩大了人大常委会的决定

C．规定了人大和政府的关系

D．推进了决策的科学化和民主化

密闭有空气的薄塑料瓶因降温而变扁，此过程中瓶内空气（不计分子势能）

A．内能增大，放出热量B.内能减小，吸收热量

C．内能增大，对外界做功D.内能减小，外界对其做功

B

Foreign drivers will have a pay on-the-spot fines of up to ￡900 for breaking the traffic law to be carried our next month.

If they do not have enough cash or a working credit card, their vehicles will clamped（扣留）until they pay and they will face an additional fee of &80 for getting back their vehicles .

The law will also apply to British citizens ,The fines will be dcgcribed officially as “deposits” when the traffic law take effect ,takes effect ,because the money would be returned if the driver went to court and was found not guilty ,In practice, very few foreign drives are likely to return to Britain to deal with their eases.

Foreign drivers are rarely charged because police cannot take action against them if they fail to appear in court, Instead, officers often merely give warnings.

Three million foreign-registered vehicles enter Britain each year . Polish vehicles s make up 36 percent, French vehicles 10 percent and German vehicles 9 percent.

Foreign vehicles are 30 percent more likely tope in a crash than British-registered vehicles .The number of crashes caused by foreign vehicles rose by 47 percent between 2003 and 2008 .there were almost 400 deaths and serious injuries and 3,000 slight injuries from accidents caused by foreign vehicles in 2008.

The new law is partly intended to settle the problem of foreign lorry drivers ignoring limits on weight and hours at the wheel .Foreign lorries are throe times more likely to be in a crash than British Lorries. Recent spot checks found that three quarters of Lorries that failed safety teats were registered overseas.

The standard deposit for a careless driving offence —such as driving too close to the vehicle in front or reading a map at the wheel—will be ￡300. Deposits for speeding offences and using mobile phones will be ￡60. Foreign drivers will not get points as punishment added to their licenses, while British drivers will.

60. The first paragraph serves as a（n）

A. explanation B. introduction C. comment D. background.

important to read them aloud to （自己）or someone else form 81.

属于狭义相对论基本假设的是：在不同的惯性系中，

Ａ．真空中光速不变

Ｂ．时间间隔具有相对性

Ｃ．物体的质量不变

Ｄ．物体的能量与质量成正比