制备尿沉渣检查标本时,10ml尿离心后弃去上清液,所留标本量的是()。
A.0.3ml
B.0.5ml
C.1ml
D.0.2ml
E.0.1ml
参考答案:D
They spent ____ of their holidays buying presents to take home .
A.the two remained days
B.the two remaining days
C.the remained two days
D.the two days leaving
突然发作的心绞痛,其胸痛部位常位于()
A.胸骨体中段、上段的后方
B.左肩背部
C.上腹部
D.左或右胸
E.心尖部