A. animal skin
B. something light
C. leaves and vines
D. paper
[单选题]24.The writer________A. doesn’t like diziB. has sonsC. has a sisterD. has not a brother
[试题]Beforethefirstnon-stopflightmadein1949,it________necessaryforallplanestolandforrefueling.A.)wouldbeB)hasbeenC.)hadbeenD)wouldhavebeen
[试题]B.eforethefirstnon-stopflightmadein1949,it________necessaryforallplanestolandforrefueling.A.)wouldbeB)hasbeenC)hadbeenD)wouldhavebeen
[试题]TheancientEgyptiansaresupposed_________rocketstothemoon.A.)tosendB)tobesendingC.)tohavesentD)tohavebeensending
[单选题]A financial contract offers to pay €1,200 per month for five years with the
[单选题]A financial contract offers to pay (:1,200 per month for five years with th
[单选题]Yangzhou pork balls is one of the popular dishes of()A.Sichuan cuisineB.Guangdong cuisineC.Huaiyang cuisineD.northern cuisine
[单选题]23.________,so the Egyptians invented balls instead.A. Throwing stones was a popular game for childrenB. Stones were.too heavy to throwC. Stones might hurt childrenD. They didn’t have so many stones
[主观题]We_______ (not have) any balls under the desk.
[单选题]Suppose that rubber is the primary input in the production of golf balls. I