与尿液的生成与排泄关系最密切的脏是()
A.肝
B.肺
C.心
D.脾
E.肾
参考答案:E
His friends suggest that he should take any job he can get and shouldn't _____ and choose. [ ]
A. pick
B. take
C. start
D. mind
后踢技术使用时机一般是什么时候?()
A.对手前扑进攻时
B.直接进攻
C.打击头部