患者需要强烈刺激才能唤醒，醒时答非所问、反应迟钝，这种意识状态属于（） A.嗜睡 B

He is driving a truck _______ of bananas when he came off the road at the bend and fell three hundred metres down the mountain.

A．load

B．loaded

C．filled

D．fill

The witness was expected to give the police a           description of what had happened, but he was too scared to do any help.

A．special

B．particular

C．complex

D．especial

锚杆安装后，应做抗拔力试验，每300根至少选择（）作为1组。

A、6根

B、4根

C、3根

D、2根

营养繁殖树