腰背肌练习的方法中,不包括()
A.五点支撑法
B.三点支撑法
C.两点支撑法
D.飞燕式
E.后伸腿练习
参考答案:C
3. The students will ________ for the Christmas vacation next week.
A.break off
B.break down
C.break through
D.break up
何为新构造运动?