56._________A. exerciseB. abuseC. laborD. strength

__________ 查看材料A.exerciseB.operationC.dietD.activit

Now a nations political influence depends on______.A．the strength of its military forcesB．

The following ways can help you improve health EXCEPT______.A．doing strength training with

The interviewee takes "brisk walking" as an example of______.A．endurance exerciseB．flexibi

_________(56)A.strength B.laborC.abuse D.exercise

_________(54)A.strength B.protectionC.alertness D