烟囱与屋面交接处在迎水面中部抹出分水线,并高出两侧______mm。
A.20
B.30
C.40
D.50
参考答案:B
_____earn more money for his new car, the young man has to work for three _____ hours in the evening.
A.In order to, extra
B.In order that, many
C.In order that, else
D.In order to, another
目前非霍奇金淋巴瘤的治疗主要是()
A.化疗为主
B.放疗为主
C.手术治疗为主
D.造血干细胞移植为主
E.免疫治疗为主