【单选题】健身锻炼适宜的相应强度,( )的描述是错误的。
A.
40~ 50% ~ 85% 的储备摄氧量( VO2R )
B.
40 ~ 50% ~ 85% 的储备心率( HRR )
C.
~ 70% ~ 94% 的最大心率( HRmax )
D.
年轻人的不同强度运动时的 RPE 分值乘于 8 ,约等于当时的心率
【单选题】It is implied that Warren Commission report
A.
is nothing more than illusions.
B.
lives up to historians' expectations.
C.
is not based on valid facts.
D.
falls victim to harsh criticisms.
【判断题】测绘房屋时,要以建筑材料和性质分类,并注记层数。
【单选题】It is implied that Internet advertisement can help
A.
companies make more profit.
B.
companies do formal exchanges.
C.
media register in statistics.
D.
media grade barter sites.
【多选题】汽车无触点电感式电子点火系的点火信号发生器可分为()。
【单选题】( )是运动强度相当于最大心率 60-70% ,自我感知运动强度稍累,代谢当量 3-6MET ,相当于最大耗氧量 40-60%
【单选题】It is implied that cloning draws fierce criticism from ethicists, religious leaders and US President Bush because______.
A.
it is conceptually hyped
B.
it is morally controversial
C.
it is extremely difficult
D.
it is not scientifically viable
【判断题】思想是马克思主义中国化的第一个理论成果,实现了马克思主义中国化的第一次历史性飞跃。