运动员选材主要应考虑哪几个方面的因素?
参考答案:
(1)身体形态;(2)身体素质水平;(3)生理机能指标;(4)运动行为因素;(5)遗传因素;(6)年龄因素。
As _______teacher,you must believe that you can make ________difference to the lives of your students.
A.a;/
B.a;a
C./;/
D./;a
The experiment turned out to be very successful, was more than we could expect.
A.what
B.that
C.which
D.this