A:6091
B:12
C:518
D:91216
A: Excuse me. Is there a ____ near here?
B: Yes, there is.
A: Where is it?
B: It's ____the science museum.
A: Is it____
B: No, it isn't. Go straight to the first crossing and then turn ____
A: OK. I'll ____there. Thanks.
黄鹤之飞尚不得过,____。 (李白《蜀道难》)
2010年3月22日是第16个世界水日,其主题为“涉水卫生”。下列生活中的做法符合这一主题的是()