1.6米=( )厘米,4千米300米=( )千米。

题型:填空题

问题:

1.6米=(    )厘米,4千米300米=(    )千米。

考点:生活中的小数
题型:填空题

阅读,选择正确答案。

      David's birthday was on a snowy day in December. He got lots of presents from his family and friends. 

      His father and mother gave him a red box with a story-book in it. His mother said, " There are a lot of funny stories in it, it's good for you." Mike, David's best friend, gave him a large box. A toy car is in it. 

      David's sister gave him a round box. It was a birthday cake, he thinks. But it was a basketball. David likes

playing basketball. 

      David's brother gave him a big yellow box. David opened it and there was another box in it. The box was

green. 

      He opened the small box and saw the third box. This one was blue. There was a short letter in it. " Go to

your study. You can see three boxes there, a black one, a grey one and a white one. Your birthday present is in

one of them." David ran to his study and found them on the desk. The black one is bigger than the grey one, and

the white one is the smallest. He opened the grey box, but found nothing in it. Then he opened the biggest one.

He was very glad to see a model plane in it.

1. David's parents put their present in ____________ for his birthday.[ ]

A. a yellow box

B. a lot of boxes

C. a black

D. a red box

2. Who is Mike?[ ]

A. A friend of David's father.

B. One of David's best friends.

C. David's brother.

D. David's sister.

3. What colour was the biggest box in David's study?[ ]

A. White.

B. Black.

C. Grey.

D. Blue.

4. How many boxes did David's brother give to him?[ ]

A. Four.

B. Five.

C. Six.

D. Seven.

5. What does the word " study " mean in Chinese?[ ]

A. 学习

B. 研究

C. 书房

D. 课题

题型:填空题

下列活动属于文化现象的是()①奥巴马成功连任美国总统②参加学校运动会③浏览网站,领略世界各地风土人情④九寨沟的自然风光

A.①②

B.②③

C.①③

D.②④

题型:填空题

OPL建议量公式中K值取值范围为0.1-9.9.

题型:填空题

一般用于假想投影轮廓线的图线是()。

A.虚线

B.细点划线

C.双点划线

D.粗点划线

题型:填空题

吹灰系统一般采用(),每层催化剂设置两只,按设定频率,从最上层开始吹扫。

A.声波式吹灰器

B.蒸汽式吹灰器

C.耙式蒸汽吹灰器

D.任何一种

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