一个数除以m,商7余8,这个数是______.
7m+8;
答:这个数是7m+8;
故答案为:7m+8.
—You will be late _____ you hurry up.
—Don't worry. I still have enough time. [ ]
A. if
B. until
C. unless
D. because
下列哪些病原体可引起食物中毒()
A.霍乱弧菌
B.肉毒杆菌
C.蜡样芽胞杆菌
D.黄曲霉
E.产气荚膜梭菌