中枢性瘫痪与周围性瘫痪最有肯定意义的鉴别点视()
A.瘫痪范围的大小
B.有无肌肉萎缩
C.肌张力增高或减低
D.腱反射亢进或消失
E.有无Babingki征
参考答案:C
蛋白测序仪测定氨基酸排列顺序,DNA测序仪是测核苷酸排列顺序,能做DNA测序的物质是()
A.质粒
B.噬菌体
C.PCR产物
D.DNA
E.A+B+C
If you log a distress message,it must include the().
A.sea state
B.names of witnesses
C.time of its occurrence
D.wind direction and velocity