本-周蛋白的本质是()
A.尿中的微球蛋白
B.尿中游离的白蛋白
C.尿中游离的管型物
D.尿中游离的免疫球蛋白轻链
E.尿中的血清蛋白
参考答案:D
Do you have any idea of how many gold medals China won in the 16th Asian Games, ______ was
hosted in Guangzhou?[ ]
A. as
B. whose
C. that
D. which
引起车辆振动的原因是()。