15分小于150秒.______.(判断正误)
150秒=2分30秒;
15分大于2分30秒;
所以15分小于150秒是错误的.
故答案为:×.
Oh, I’m not feeling well in the stomach. I ______ so much fried chicken just now.
A.shouldn’t eat
B.mustn’t have eaten
C.shouldn’t have eaten
D.mustn’t eat
脾统血与心主血有何区别?