电路分为内电路和()电路两种。
参考答案:外
A price-weighted series is composed of the following three stocks:()
A.stock
B.Number of shares outstanding
C.price
杨某,男,42岁。因急进性肾小球肾炎收治入院。该病人在实验室指标方面应重点监测()
A.ASO滴度
B.血红蛋白
C.尿红细胞计数
D.尿比重
E.血肌酐