备用车的数量一般控制在运用车数的()左右。
参考答案:10%
176. Three times the accused was brought to court for trail, he was sentenced half a year’s imprisonment by the _____.
A.lawyer
B.official
C.officer
D.Judge
当某种疗法能延长某病的生存期但不能使其彻底治愈时,将出现
A.该病的发病率将降低
B.该病的发病率将升高
C.该病的死亡率将降低
D.该病的患病率和发病率都降低
E.该病的患病率将升高