石油沥青的基本性质是什么

车削经调质处理的2Crl3不锈钢细长丝杆，即使采用较低切削速度，仍能获得较细的加工表面粗糙度。( )

未来公司2007年1月1日从荣盛公司购入A生产设备，作为固定资产核算，购货合同约定，设备总价款为11003000元，当日支付5000000元，余款分3次于每年末平均支付，2007年12月31日支付第1期。设备需要安装，支付安装等相关费用178000元，设备于3月31日安装完毕并交付使用。经估计该设备的公允价值为16000000元。设备预计净残值为200000元，预计使用年限为5年，采用年数总和法计提折旧。

假定同期银行借款年利率为6%。

(P/A，6%，3)=2.6730，(P/A，6%，4)=3.4651

[要求]

计算该设备的入账价值及未确认融资费用；

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项.选项中有两项为多余选项。

     It seems that the Englishmen just cannot live without sports of some kind. 1_____ Wherever you go in

this country, you will see both children and grown-ups knocking a ball about with a stick or something, as

if in Britain men shall always remain boys and women girls! Still, it can never be bad to get exercise, can it?

     Taking all amateur (业余) and professional sports in Britain into consideration, there can be no doubt that

football is at the top of the list. 2_____ The game originated (起源于) in Britain and was played in the Middle

Ages or even earlier, though as an organized game, or "association football", it dates only from the beginning

of the 19th century. 

     3_____ It is a kind of football played by two teams of fifteen players than eleven. In rugby, an oval-shaped

ball is used which can be handled as well as kicked. It is a pretty rough game.

     In summer, cricket is the most popular sport. In fact, it has sometimes been called the English national

game. Most foreigners find the game rather slow or even boring, but it enjoys great popularity among the

British. 

     4_____ It was introduced into England from France in the 15th century, but it was from England that it

spread to practically every country in the world.

     Table tennis, or "ping-pong", surely is not played on a great scale as it is in China or Japan. 5_____

Horse-back riding, swimming, rowing and golf all attract a lot of people.

A. A famous French humorist once said that this is because the English insist on behaving like children all 

    their lives.

B. It is called soccer in the United States

C. The next is rugby, which is called "football" in the United States

D. Tennis rates high on the list, too

E. Basketball and volleyball were introduced into Britain during the late 19th century from America and are

    gaining popularity

F. people often work out to build up their bodies.

G. not everyone likes ball games

说明影响问题解决的主要因素。

常用滤料有哪些，如何选用？