马克思主义哲学最主要的特点表现在（ ）。
A．实践性
B．科学性
C．革命性
D．开放性
参考答案：A
_____ crying sadly, he raised his head and let tears stream down his face on purpose. [ ]
A. To be seen
B. Seeing
C. To see
D. Having seen
B型题
A．被迫卧位B．被动卧位C．主动卧位D．俯卧位E．截石位
