下列生活中的做法,不利于节约用水的是[ ]
A.用淘米水浇花
B.用洗过衣服的水冲马桶
C.隔夜的白开水直接倒掉
D.洗手打肥皂时暂时关闭水龙头
答案:C
I think pronunciation is than translation. [ ]
A. difficult
B. as difficult as
C. most difficult
D. more difficult
合理地联合应用放射治疗和热疗,可以将放射治疗对肿瘤的完全消退率提高1倍或1倍以上,从而提高放射治疗的局部控制率。()