生产区域失火,直接经济损失超过1万元以上定为()
A.特大事故
B.事故
C.障碍
D.异常
参考答案:B
There a panda and two lions in yesterday’s film.
A. were B. was C. had
右图表示细胞有丝分裂过程,请根据图回答:
此图是表示()细胞有丝分裂()期的示意图