再生障碍性贫血采用雄性激素治疗，最先增高的是什么
A．网织红细胞
B．血红蛋白
C．早幼红细胞
D．白细胞
E．血小板
参考答案：A
小亮练习投篮160次，命中率是60%，他有______次命中．
Which of the following will increase the positive stability of your vessel?（）.
A.Loading weight on deck
B.Discharging weight from lower decks
C.Shifting weight from upper to lower decks
D.Shifting weight from lower to upper decks
