【单选题】It will be some time________we know the full results.
【简答题】We feel ________ that we cannot supply the entire quantity required.(regret(able/ful), thank(ful),appreciate(tion/tive))
【简答题】直接写出得数. 33÷3l%= 十÷十%= 33×( 十 3 + 十 8 )= 38× 十十 7 = 十÷3 十 8 = 十 8 ×十÷十× 十 8 =
【简答题】先用计算器算出前四题的得数,再直接写出后面各题的得数。 3×8=( ) 33×8=( ) 333×8=( ) 3333×8=( ) 333333×8=( ) 33……3 ×8=( ) 20个