全面提高对外开放水平要坚持的基本战略是( )。 A．坚持“引_爱下问搜题

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问题单项选择题

全面提高对外开放水平要坚持的基本战略是( )。

A．坚持“引进来”和“走出去”相结合
B．坚持独立自主、自力更生原则
C．鼓励有比较优势的企业到境外投资设厂
D．积极应对倾销和反倾销

答案

参考答案：A

解析：对外开放是我国长期的基本国策。全面提高对外开放水平要坚持“引进来”与“走出去”的基本战略。故选A。

阅读理解

阅读理解。

A Simple Scientific Experiment

Below is a description of a single scientific experiment . It shows us how iron reacts ( 反应) with air and
with water.
Aim : To find out if iron rusts( 生锈) (a) in dry air ; (b) in water that has no air in it ( air- free water) ; (c)
in ordinary water.
Materials : 3 clean iron nails ( 铁钉) ; test tubes ; test tube holder ; cotton wool ; oil ; Bunsen burner.

Iron in dry air
Method
(1)Put some iron nails at the bottom of a test tube.
(2)Push some cotton wool down the tube.
(3)Leave the tube for one week.
Result
After one week, the nails have not rusted.
Conclusion
Iron does not rust in dry air.
Iron in air-free water
Method
(1)Half-fill a test tube with water.
(2)Boil the water for three minutes.( This makes sure
there is no air in the water.
Put two or three clean nails in the water.

(4)Add some oil to the water. ( This will keep
air out of the water.)
(5) Leave the tube for one week.
Result
The nails do not rust in the tube with air-free
water.
Conclusion
Iron does not rust in air- free water.
Iron in ordinary water
Method
(1)Half -fill a test tube with water and add two
or three clean nails.
(2)Leave the tube for one week.
Result
The nails rust in the tube with ordinary water.
Conclusion
Iron rusts in ordinary water.

1. In the first part of the experiment the cotton wool is most probably used to ______________.
A. dry air
B. cotton wool
C. ordinary water
D. air-free water

2. What are necessary steps to make sure the water in the tube is air free?

①Leave half a tube of water in it                ②Boil the water for some time
③Put some clean iron nails in the tube        ④Add some oil to the water
  A. ①②                  B. ①③                 C. ②③                D. ②④

3. We can conclude from the experiment that only ____________ makes iron rusty.

A. keep the air dry
B. keep the tube wet
C. make the nails rust
D. keep the tube clean

单项选择题

公司增加注册资本程序包括（）。

Ⅰ.由股东大会作出决议

Ⅱ.增量发行新股应符合法定条件

Ⅲ.发行新股须进行审批

Ⅳ.进行公告和公积金转增资本

A、Ⅱ.Ⅲ.Ⅳ

B、Ⅰ.Ⅱ.Ⅳ

C、Ⅰ.Ⅱ.Ⅲ.Ⅳ

D、Ⅰ.Ⅲ.Ⅳ