2015年北京世界（）8月22日在国家体育场隆重开幕，习 * * 宣

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问题单项选择题

2015年北京世界（）8月22日在国家体育场隆重开幕，习 * * 宣布锦标赛开幕。来自207个国家和地区的近2000名运动员齐聚这里，将同场竞技、再创辉煌。

A.游泳锦标赛

B.田径锦标赛

C.足球锦标赛

D.篮球锦标赛

答案

参考答案：B

阅读理解

Doing experiments can be interesting, and you may try the following experiments at home. Make sure that you’ll do them with an adult.

小题1:How many experiments are there in the pictures?

A．Six.

B．Five.

C．Three.

D．Two.小题2:The following are the instructions on how to do “Step 2” in these experiments. Which one is the right order?

a. Pour 3/4 of the water away.

b. Put a balloon on the bottle.

c. Put the bottle in a bucket of hot water. The air rises into the balloon.

A．a, b, c

B．a, c, b

C．b, a, c

D．c, a, b小题3:What can you see in the bottle at last in Experiment A?

A．Some ice.

B．Some water.

C．Some ice and water.

D．A cloud and some water.小题4:What will happen to the balloon in “Step 3” in Experiment C?

A．It will be bigger.

B．It will be broken.

C．It won’t change.

D．It will be in the bottle.

判断题

ISO9000族标准是质量保证模式标准之一，用于合同环境下的外部质量保证。可作为供方质量保证工作的依据，也是评价供方质量体系的依据。