新生儿硬肿症最常见的致死原因为()
A.颅内出血
B.肺出血
C.肺炎、败血症
D.DIC
E.肾衰竭
参考答案:B
花生果是由下列哪一项发育而成的:()
A、花冠和花托
B、子房壁
C、子房壁和胚珠
D、花托和胚珠
— Are you good at history, Rose?
— _____. But I will try to study it well this term. [ ]
A. That's all right
B. Not very good
C. No problem
D. Quite well