下列哪项不是观察微循环的指标()
A．四肢末端温度
B．动脉血压
C．每小时尿量
D．毛细血管再充盈时间
E．面色
参考答案：B
How close parents are to their children ________ a strong influence on the development of the
children's characters. [ ]
A. has
B. had
C. having
D. have
简述手掌鱼际鞘的构成和内容。
