质量是指一组固有()满足要求的程度。
A.感性
B.理性
C.特性
D.性能
参考答案:C
33. Great honors will be given to ______ have successfully rescued the victims of the earthquake.
A.those who
B.whoever
C.who
D.Whom
步行8.0km/h对应的METs值为()
A.1.5~2.0
B.2.0~2.5
C.3.0
D.3.4
E.5.6
F.6.7