In his speech, he said that it was his primary school teachers that he was fond of ________influenced his whole life.

A．what

B．which

C．as

D．who

（）属于举高消防车。

A、机场消防车

B、登高平台消防车

C、云梯消防车

D、举高喷射消防车

E、压缩空气泡沫消防车