片林

人们常说“心想事成”，这一观点在哲学上是 （  ）

A．辩证唯物主义的观点

B．唯心主义的观点

C．能动反映论的观点

D．机械唯物主义的观点

—Jack, could you help me        when the plane will take off on the Internet?

—I’m sorry, my computer doesn’t work.

A．get out

B．look out

C．take out

D．find out

用一根长60分米的铁条，焊接成一个长6分米，宽5分米的长方体框架，长方体框架的高是（    ）分米，给这个框架上焊上铁皮做成一个长方体铁皮箱，需铁皮（    ）平方分米。

He ______ full marks, but he was so careless as to make a spelling mistake.[      ]

A. must have gained

B. can have gained

C. could have gained

D. must gain

为尽快明确诊断及鉴别诊断，询问病史时应注意

A．头痛的部位

B．家人有无类似发作

C．有无高血压、动脉硬化史

D．有无慢性颅内压增高，如头痛、呕吐及视力减退史

E．有无全身慢性感染病灶