消防工作的方针是:“预防为主,()”。
A、以消为辅
B、专门机关为辅
C、政府为辅
D、防消结合
参考答案:D
有两条绳子,第一条长98米,第二条比第一条短19米,两条绳子一共长多少米?
The man was seen the park. But now we couldn't find him there. [ ]
A. enter
B. to enter
C. going
D. went into