下列哪项不属于周围血管疾病的主要临床表现()
A.肿胀
B.疼痛
C.感觉异常
D.皮下淤血
E.皮温改变
参考答案:D
The apples are divided _____ two _____. One is for my sister, the other is for me. [ ]
A. in; half
B. into; halves
C. in; halves
D. into; halfs
易于标准化、标本用量最少的尿比重测定方法是()
A.折射仪法
B.超声波法
C.称量法
D.干化学试带法
E.尿比重计法