由(1)得:x≥12;
由(2)得:x<34.
故此不等式组的解为12≤x<36.
—What do you think of the song “You and Me”?
—It _______ great. I love singing it.
A.tastes
B.looks
C.smells
D.sounds
当VO2max的强度在多少时,摄入的葡萄糖才能取代肌糖原为活动肌肉所利用()
A.15%
B.30%
C.50%
D.80%
E.90%