以每批材料的实际进价作为该批材料的发出成本的方法称之为（）。

阅读理解。

     Living in modern society brings anxieties (焦虑), which usually come from both work and life. Sometimes

even little things make us upset. How can we deal with all of the worries and relax? Here are some tips.

     1. Take pictures every day

      Taking photos to record your daily life is a good way to make you feel happy. According to scientists,

the pictures can remind you of those happy memories.

     2. Cry

     Some people hide their emotions (情绪) when they feel sad. Remember that crying can make you feel

better.   

     3. Rest on weekends

     Weekends are a time for rest, but some people, especially women, spend whole weekends doing

housework, which makes them feel more tired. After working for a week, weekends are the best time for

relaxation. A relaxing weekend can make you feel much better.

     4. Take part in more activities

     Having a get together is a great way to relax. Going out with friends for a picnic or having a party will

be fun, and you won't feel lonely.

     5. Go for a swim or a run

     Swimming or running during the day can make you feel better, help you forget everything temporarily,

and help you sleep better.

     6. Sing while taking a shower

     Some people like to sing while taking a shower. They don't care how good their singing is. It's just a way

to relax. Have a try. You are the only one listening.

1. What is the passage mainly about?

A. Life in Modern society.

B. How to work well.

C. How to cheer up.

D. How to deal with worrying things.

2. According to the passage, what can help people sleep? 

A. Running.

B. Taking pictures.

C. Crying.

D. Singing.

3. According to the passage, which of the following is TRUE?

A. We should eat a little to be fit.

B. Crying often is bad for our health.

C. Singing is one way for some people to relax.

D. We should swim or run for a long time every day.

4. What does the underlined word "temporarily" mean?

A. 永远地

B. 坚决地

C. 暂时地

D. 幸运地

5. According to the passage, we should _______.

A. work harder

B. learn to relax

C. smile at everyone

D. do nothing on weekends

乙烯制冷压缩机停车后，乙烯精馏塔应（）。

A．全回流操作

B．维持正常操作

C．减小再沸量及产品采出

D．停车，保温，保压，保液位

下列句子中古今异义字判断及其解释错误的一项是【  】

A．吾以南面而君天下(古义：南面代称君主之位，面向南而坐；今义：表方向，与“北面”相对。)

B．恐吾无其实(古义：它实际的数目；今义：表示所说的是实际情况。)

C．仁人之所以为事者(古义：用来……的，拿来……的；今义：因果关系的连词。)

D．士闻鼓音，破碎乱行(古义：破，人群分散，行列混乱；碎，通“萃”，聚集；今义：破成碎块。)

在解剖上与膜性蜗管相通且最靠近的结构是（）

A．半规管

B．椭圆囊和球囊

C．耳蜗

D．Corti器

E．内耳道底

资料1：北京京铁有限责任公司(110891××××)订购进口一批热拔合金钢无缝锅炉管(属法定检验检疫和自动进口许可管理商品，法定计量单位为千克)，委托辽宁抚顺辽抚锅炉厂有限责任公司 (210491××××)制造出口锅炉。载货运输工具于2007年4月10日申报进境，次日辽宁龙信国际货运公司(210298××××)持经营单位登汜手册和相关单证向大连大窑湾海关申报货物进口。保险费率3‰。

资料2

请根据以上资料，选择以下栏目的正确选项：

“件敷”栏（）。

A．1

B．3

C．6

D．7