热带载重线用字母“”表示?()
A、X
B、R
C、Q
D、RQ
参考答案:B
根据课文内容填空。
1.________ are my friends. 2._________ Maomao; 3.________ nice. But she is a bit 4._________.
This is Ms Smart. 5.________ a nice teacher. This 6._______ Xiaoyong. 7.________ a clever boy. And
this is Parrot. It's a naughty bird.
一个完整训练过程的终点是 ( )
A.运动训练
B.运动员调整、恢复
C.运动员现实状态诊断
D.实现运动员目标状态