在面积较大、肌肉丰厚处拔罐时，多选用（）

A.留罐法

B.走罐法

C.闪罐法

D.留针拔罐法

E.刺血拔罐法

Which of the following would be a likely theme for the next paragraph

A．Naturally changing ecological conditions.

B．Animals that have become extinct.

C．Achievements of the government Endangered Species Program.

D．Programs that have destroyed natural habitats.