按行为表现不同可将动物行为分为、、、、等；

阅读短文，判断正(T)误(F)。

      Last weekend, John and his parents went to a park. In the park, John met his classmates. They played

chess. They climbed a mountain. They went fishing, too. John and his parents had lunch at a restaurant. They

ate good food. They were very happy. And they were tired, too.

( ) 1. John and his parents went to a park on the weekend.

( ) 2. John went swimming in the park.

( ) 3. John climbed a mountain with his classmates.

( ) 4. They had lunch at home.

( ) 5. They were very tired.

胆囊位于（）。

A.肝脏面左纵沟的前部

B.肝脏面左纵沟的后部

C.肝脏面右纵沟的前部

D.肝脏面右纵沟的后部

E.肝的裸区内

用4，5，7可以组成______个不同的两位数，其中最大的数是______，最小的数是______．

紫苏含有（）等微量的致毒性物质。

A、醇类

B、酚类和酮类

C、烯类

D、醛类

质量控制文件包括下面哪些文件（）

A.技术性程序

B.质量跟踪文件

C.制造完工报告

D.以上都是