The stone on the river bank rolled under her feet； she was _____into the river，and she called out for help.　

A．being jumped

B．jumped

C．pulled

D．being pulled

中华人民共和国民用航空法》，民用航空器的机组由（）组成。

A、机长和其他空勤人员

B、驾驶员和空姐

C、驾驶员和飞机维修师

D、驾驶员与副驾驶员