血栓形成性脑梗死和脑出血具有鉴别意义的是包括( )
A.发病年龄
B.起病状态
C.起病速度
D.有无高血压病史
E.神经体征
参考答案:B,C
氨基酸与蛋白质共同的理化性质()
A、胶体性质
B、两性性质
C、变性性质
D、双缩脲性质
go straight On to university why not get some work experience first?
A.Rather than
B.More than
C.As well as
D.Along with