依据皮亚杰的发生认识论，处于前运算阶段的儿童的思维特点是( )。 A．具体性 B．

We have two spare rooms downstairs, ______ has been used for more than two months.

A．neither of them

B．none of which

C．none of them

D．neither of which

He told me that he _______ to the museum ______ .

A．had gone, three days ago

B．were going , the next day

C．had gone, for three days

D．would go, tomorrow

望神的重点是望病人的

A．眼神

B．动态

C．形体

D．皮肤

E．面色

青藏地区丰富而又洁净的能源指的是[ ]

A．铀矿、石油

B．地热、太阳能

C．煤、水能

D．水能、天然气

整车分卸属于（）。

A.整车

B.零担

C.特殊整车

D.整零车