. Jane Goodall with her assistants ______ for the forests to learn more about the chimps.

A．are setting off

B．is setting off

C．have set off

D．sets off

脑震荡常出现（）

A.面神经损伤

B.腰穿脑脊液呈血性

C.熊猫眼征

D.乳突部皮下淤血斑

E.逆行性遗忘