凡是称为关节的结构均能做广泛灵活的运动。
A. 对
B. 错
What's the _______ difference between high school and college?
A. mainly
B. much
C. major
D. majority
That means you must rely ______ yourselves and make your own decisions.
A. for
B. on
C. of
D. to
They are ________ different student clubs.
A. organised by
B. organising by
C. organised for
D. organising for