漂浮法检查结核杆菌，留取痰标本提高阳性率的方法是
A、2小时痰E
暂无解析
Weregret______unabletoagreetothebuyer'srequestasstatedintheL/Cstipulationsforinsurancetobecovereduptotheinlandcity.
I’dliketohavealongholiday,butI’mreallytoobusyto_____thetime.
Everybodyhasarrived.It'stimewe____.
Thereason____(为什么这事情会这样)isnowclear.Idon'tneedtoexplainitoncemore.
.Look,theyareclimbingupamountain,____(在它顶上屹立着一座古老庙宇)。
