调速器的速动性反映在（）方面。
A.调节时间；
B.接力器移动速度；
C.接力器不动时间；
D.导叶关闭时间。
参考答案：B
--- Do you like LeBron James more than Kobe Bryant?
--- I like them both. Kobe may be not as as James, but he is at shooting (投篮) than him.
A．stronger; better
B．stronger; good
C．strong; good
D．strong; better
急性化脓性腹膜炎术后并发盆腔脓肿最简单的确诊方法是（）.
A.腹腔穿刺
B.直肠指检
C.大便检查
D.X线
