体育锻炼的主要目的在于（）.A、增强体质，追求身心健康的实际效

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问题单项选择题

体育锻炼的主要目的在于（）.

A、增强体质，追求身心健康的实际效果

B、创造优异成绩，提高运动技术水平

C、增强体质。掌握知识和技术技能

D、丰富文化生活，娱乐消遣

答案

参考答案：A

阅读理解

读短文，判断正(T)误(F)。

There is a zoo in our city. It's very big. At the zoo, there are many animals. Look! The birds are singing in

the tree. A monkey is riding a bike. A tiger is eating meat. Two ducks are swimming. They are happy.

( ) 1. The zoo isn't big.

( ) 2. The birds are singing in the tree.

( ) 3. Two tigers are eating meat.

( ) 4. Two monkeys are eating bananas.

( ) 5. The animals are happy at the zoo.

选择题

一个有耳垂（Aa）的男性与一个无耳垂(aa)的女性结婚，生下无耳垂男孩的概率是（）

A．100%

B．50%

C．25%

D．0