【单选题】应用维生素B1治疗消化不良的依据是:( )
【单选题】The word“packages”(Line Para. 2)means______.
A.
parcels carried in traveling
B.
a comprehensive set of activities
C.
something presented in a particular way
【单选题】The primary objective of Basic Econometric, is to provide an elementary but a comprehensive introduction to the art and science of econometrics.
【单选题】应用维生素B 1 治疗消化不良的依据是()
【单选题】The primary objective of Basic Econometrics is to provide an elementary but a comprehensive introduction to the art and science of econometrics.