胫骨中下1/3骨折不愈合率高,原因在于
A.远侧骨折段血液供应差
B.近侧骨折段血液供应差
C.不能有效地制动
D.损伤暴力大
E.难于早期发现
参考答案:A
_____ is he going to be a basketball player? He's going to practice _____ basketball more.[ ]
A. What, playing
B. How, playing
C. How, to play
D. What, plays
被誉为“东方医学巨典”的明朝药物学著作《本草纲目》的作者是()
A.华佗
B.张仲景
C.李时珍
D.李春