根据汉语提示补全句子。

1. He is a basketball _________(运动员)．

2. For strong _________(骨骼),you need to eat good foods.

3. I like to swim in the _________(海洋)．

4. I like to wear shorts and _________(凉鞋)．

5. In winter, many trees don't have any _________(树叶)．

世界上第一台计算机的名称是

A．ENIAC

B．APPLE

C．UNIVAC-I

D．IBM-7000