根据汉语意思选择正确句子。

1. 我家有5个家庭成员。[ ]

A. My family has eight members.

B. My family has five members.

C. My family has four members.

2. 瞧！我的父母亲和我。[ ]

A. Look! My parents and me.

B. Look! My parents.

C. Look! My parent and me.

3. 树上有多少个苹果？[ ]

A. How many apples are there near the tree?

B. How many apples are there on the tree?

C. How many apples are there under the tree?

两个测量结果相比较，绝对误差小的测量结果相对而言测量精确度较高。