哲学产生于人们的[ ]
A．主观想象
B．实践活动
C．独立思考
D．外部世界
答案：B
Paul isn’t as ___________ as Sandy. He often makes mistakes in his homework.
A. careless B. more careful C. careful
“四个能力”是指（）
A、检查消除火灾隐患
B、组织扑救初起火灾
C、组织人员疏散逃生
D、消防宣传教育培训
