《低倍数泡沫灭火系统设计规范》规定,汽车槽车的()类液体装卸栈台可选用泡沫喷淋系统或泡沫系统
A、甲
B、乙
C、丙
D、丁
参考答案:A, B, C
---We’d like a standard room, please.
---I’m sorry. All but two single rooms with Internet access .
A.were reserved
B.has been reserved
C.have been reserved
D.has reserved
监狱对罪犯的考核内容以《监狱服刑人员行为规范》为主,分为基本规范、()、文明礼貌规范、生活规范和劳动规范五个方面。