Dalian, like many other cities in China, is developing ______ quickly than ever before.
A. much
B. more much
C. much more
脑梗死易发生哪种坏死
A. 凝固性坏死
B. 干酪样坏死
C. 液化性坏死
D. 凋亡
等渗性脱水的常见病因是
A. 急性肠梗阻
B. 感染性休克
C. 肺炎高热
D. 慢性十二指肠瘘
Bees carry their food on their backs.
A. Right
B. Wrong
C. Doesn't say