某学生在心尖部可听到2级吹风样收缩期杂音,心血管机能试验结果正常,平时少运动,在健康分组时应编入()组。
A、基本
B、准备
C、特别
D、暂不分组
参考答案:B
Some parents are just too protective. They want to their kids from every kind of danger, real or imagined.
A.spot
B.dismiss
C.shelter
D.distinguish
肝脏显像剂99mTc胶体的颗粒大小为()
A.100nm
B.300nm
C.500nm
D.1000nm
E.3000nm