施工方案的优化主要通过对施工方案的（）比较，选择最优的施工方案，达到加快施工进度并能

对某中学八年级100名学生的一项调查显示：在军训的15天中，有8人能每天把自己换洗的衣服洗干净，有3人只洗了一次衣服，余下的89人把自己换下来的衣服拿回家让父母去洗。

（1）这些同学有自立意识吗？告别依赖，走向自立的一个重要的表现是什么？（5分）

（2）你认为让孩子从小做家务对以后的成长有什么好处？（6分）

（3）请你为这些同学改变现状提两条建议。（4分）

（）包括工作时间和休息休假制度、工资制度、劳动安全卫生制度以及女职工和未成年工特殊保护制度等。

A.促进就业法律制度

B.劳动标准制度

C.职业培训制度

D.社会保险和福利制度

Suppose a key man in your firm had just met with a terrible accident. The doctor tell you that this man upon whom you depend for directing sales, checking your books or for performing some other important roles, will be laid up for months, You’d have to replace him, wouldn’t you? And probably at a pay about equal to his ?

　　Then you’d be faced with double paying for one job because stopping the pay of an injured man would simply be out of the question.

　　You can prevent this kind of unproductive outgo on your payroll by providing your key man with the protection of Travelers Business Accident Insurance!

　　This insurance provides total medical expense and a weekly income in case a key man is disabled for some time. Should the disability prove everlasting, an income for life is certainty. Why not make out a list of your key men now? Then get together with Travelers Insurance Company, and let us tell you how little it costs to apply this much needed protection to your business.

　　Write and we'll serve you!

小题1:The above is most probably________．

A．a report

B．a letter

C．an announcement

D．an advertisement小题2:What is really true according to the above?

A．Travelers Insurance Company provides services of accident insurance．

B．An important person of the firm has just had an accident．

C．Accident Insurance will protect the important person from accident．

D．Unfortunately the important person has become disabled．小题3:Whom might the writing be mainly for?

A．An important person in a firm．

B．An employee of a firm．

C．The boss of a company．

D．Readers of a newspaper．小题4:Why would the pay be doubled?

A．Because two persons are doing one job of the same．

B．Because the important job is worth double pay．

C．Because it is necessary that the injured person should be paid．

D．Because the double pay is for two persons．小题5:Travelers Insurance Company ________ for a person insured．

A．will pay for all the cost of treatment and the lifelong income

B．will pay the weekly income or even that of lifetime

C．won’t get much from the firm

D．will provide everlasting pension as well as medical expense

进口废物须由输出国官方机构检验合格后方可装运。 ( )

效的营销调研程序包括（）。

A.确定问题和调研目标

B.制定调研计划

C.收集信息

D.分析信息

E.陈述研究发现