阻碍人民警察依法执行职务的,应当从重处罚。
参考答案:对
We _____ a light breakfast this morning. [ ]
A. have
B. will have
C. are having
D. had
引发第三次数学危机的是什么()?
A、无理数的出现
B、微积分的出现
C、罗素悖论
D、直觉主义逻辑