I _________ know.[ ]
A. am not
B. doesn't
C. don't
D. aren't
答案:C
给下面形近字注音并组词。
①淀( )__________ 绽( )__________
②浆( )__________ 桨( )__________
③憾( )__________ 撼( )__________
脊髓半横断后,在断面以下出现
A.同侧粗触觉丧失 B.同侧深部感觉丧失 C.同侧痛、温度觉丧失D.对侧肢体随意运动丧失 E.无上述情况