【简答题】一只松鼠采松籽,晴天每天采24个,雨天每天采16个,它一连几天共采168个松籽,平均每天采21个,这几天当中晴天有几天?( )
【判断题】螺钉和螺孔间形成的运动副(螺旋副)是一个V级副。
【简答题】Soulignez la reponse correcte. Les personnes parlent de :theatre/cinema/voyage Elles sont d'accord./Elles ne sont pas d'accord. Elles se connaissent bien./Elles ne se connaissent pas.
【单选题】The purpose of the passage is to advertise ______.
A.
car-renting services in the US
B.
a special rate of car-renting
C.
the advantages of car-renting
D.
a US car-renting company
【单选题】香烟引起棉絮、木棉着火,只须多长时间( )
【简答题】A.The idea of renting furniture is not acceptable. B.Renting furniture is not popular in the couple's home town. C.Only those who don't have enough money want to rent furniture. D.People usually grow ...