【多选题】2015版《中国药典》收载的石解药材主要来源是()
【简答题】_____是消化管中最膨大的部分,入口称为____,与食管相接;出口称为____,与十二指肠相接。
【单选题】In American society, young people often______.
A.
rely on their parents to make a living
B.
stay with their parents in order to get an opportunity for higher education
C.
seek the best advice from their parents
D.
have very little in common with their parents
【单选题】What kind of gift is not typical for St. Valentine ’s Day?