【单选题】―Good luck with your journey.――
【单选题】— Can you help me?—_________.
【单选题】— Here's your change. — _____ [ ]
【单选题】笛卡尔的名句“Cogito ergo sum”被首先记录于其作品()中。
【单选题】— I'm terribly sorry to step on your foot. — ______. [ ]
【简答题】A.Don't mention it. B.I've been there. C.It's not far from here. D.It's very small, but beautiful.
【简答题】A.I'm sorry to hear that. B.It doesn't matter. C.Don't mention it. D.Yes, I've lost my bike.
【单选题】位于一分区的某城镇现有8万人口,设计年限内预期发展到12万人。用水普及率以90%计,取居民生活用水定额为150L/(人.d),工业企业和公共建筑用水量,通过调查和实测,总用水量为Q2=13500m3/d,未预见水量和管网漏失水量取总用水量的20%,则最高日用水量为( )m3/d。
【单选题】— What’s the matter with you?—_________.