测量身高和体重指标所得的变量是()
A.定量变量
B.定性变量
C.字符变量
D.无序变量
E.有序变量
参考答案:A
.
BRT ____ improve a city’s public transport and it is a symbol of the city’s progress as well.
A.is meant to
B.means to
C.means
D.is meant for
上肢近端关键点是()
A.肩峰
B.拇指
C.趾
D.髂前上棘
E.胸骨中下段