按价格管理的形式,我国的价格可分为( ) A.计划价格 B.非计划价格 C.工业价

题型:多项选择题

问题:

按价格管理的形式,我国的价格可分为( )

A.计划价格

B.非计划价格

C.工业价格

D.农业价格

E.商业价格

考点:自学考试经济类中国对外贸易自考题
题型:多项选择题

阅读理解。正确的写“T”,错误的写“F”。

      A woman saw three old men sitting in her front yard. She said, "I don't think I know you, but you

 must be very hungry. Please come in and have something to eat."

     "We don't go into a house together," they replied.

     "Why is that?" she asked.

     One of the old men answered. "His name is Wealth, this is Success, and I am Love." Then he said,

 "Now go in and discuss with your family which one of us you want in your house."

     Then the woman went in and told her family what was said. She said "Let's invite Wealth. Let him come

  in and bring us nice things. We have been so poor. "His husband disagreed, "My dear why don't we invite

 Success? Don't you want me to be a successful man?" Then the daughter asked, "Would it be better to

 invite Love? Our life will then be filled with 1ove!" "Let's take our daughter's advice (建议),"said the

 father and mother.

     So the woman went out and asked, "Which one of you is Love? Please come in and be our guest.

 "Love got up and started walking toward the house.The other two also got up and followed him.

 Surprised, the lady asked Wealth and Success, "I only invited Love. Why are you corning along? " The

  two o1d men answered, "If you had invited Wealth or Success, two of us would have stayed out,but

 since you have invited Love, wherever he goes, we go with him. Where there is Love. there is Wealth and

  Success."

1. This is a true story that happened a long time ago.

2. Wealth could make the family very rich.

3. The family had different ideas and didn't know whom to invite.

4. The three old men all went into the house to get something to eat.

5. The story tells us that 1ove is the most important of all.

题型:多项选择题
(理科)若sin(α-β)cosα-cos(α-β)sinα=
2
2
3
,β在第三象限,则tan(β+
π
4
)
=______.
题型:多项选择题

第一个五年计划期间,苏联政府在各地组建了数千个拖拉机站。每个站配备一批拖拉机和联合收割机,农业机械化水平大大提高,但在接下来的几年里,农业并没有明显增产。造成这一后果的主要原因是()。

A.农村缺少机械操作员

B.农业正在进行集体化

C.农民缺乏生产积极性

D.农庄没有土地所有权

题型:多项选择题

下列不属于无权代理的是()。

A.未经授权的代理

B.超越代理权的代理

C.代理权已终止的代理

D.表现代理

题型:多项选择题

材料吸水后将材料的()提高。

A.耐久性

B.强度的导热系数

C.密度

D.体积密度和导热系数

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