我国内地人已完全改变席地而坐的习惯是在[ ]
A.汉代
B.唐代
C.宋代
D.元代
答案:C
-Do you know where I can get a dictionary?
-Sure! Walk ________ the street and ________ the first turning.[ ]
A.up, make
B.down, make
C.along, taking
D.along, take
乙胺嗪(海群生)治疗班氏丝虫病和马来丝虫病的剂量分别是每次0.2g,每天3次,连服7天;0.5g,每天2次,连服2~4天,一般需要
A.1个疗程B.2~3个疗程C.4~5个疗程D.长期服用至慢性淋巴丝虫病征状体征消失E.每个月重复1个疗程