【判断题】进行力量练习时,每周至少练习三次,每次至少练习五组,每组之间间隔2~3分钟,每次练习之后要放松肌肉。
【单选题】It can be learned from the 6th paragraph that______.
A.
old people are surprisingly willing to learn new things
B.
people should be both mentally and physically independent
C.
many non-users of Internet have never used the Internet
D.
social service organizations play important roles in helping the old
【判断题】进行力量练习时,每周至少练习三次,每次至少练习五组,每组之间间隔2
【判断题】进行力量练习时,每周至少练习三次,每次至少练习五组,每组之间间隔2—3分钟,每次练习之后要放松你的肌肉。
【单选题】在产业营销领域提出关系营销概念的学者是 ( )