【简答题】快一点,我们没时间了。(run out)
【判断题】快一点,我们没时间了。(run out) Hurry up! We are running out of time.
【简答题】 Nowadays millions of people of all age take pleasure in a 1. hobby which is both interested and fun.And every year 2. more and more people star...
【多选题】分子生物学的主要研究内容有哪些? ( )
【单选题】托运人托运国际货物一票3件,其中A毛重30kg,体积65×65×60(cm 3 );B毛重14kg,体积56×45×33(cm 3 );C毛重20kg,是直径为50cm,高68cm的圆筒,在计算航空运费时,计费重量应为( )kg。