完形填空 In some parts of the world there are large deserts. There are no trees and l water there. Travelers must take food and 2 with them. The 3 animal that can walk through the desert is the camel. 4 can go without food and water for a long time. And besides he can carry heavy loads. People call the 5 'the ship of the desert'. The camel is very big. He has one or two humps(鸵峰) on his back,short ears and a long 6 . The camel's humps hold fat, and his stomach holds water in twelve deep pockets. 7 pocket has a mouth which closes, and the food does not mix the water. When the camel 8 some water,he can get it out of the 9 . The camel's food is 10 and leaves of trees. (     )1. A. no (     )2. A. milk (     )3. A.just (     )4. A. He (     )5. A. camel (     )6. A. mouth (     )7. A. Either (     )8. A. was wanting (     )9. A. nose (     )10.A. grass B. any B. water B. other B. They B. elephant B. neck B. Each B. wants B. pockets B. meat C. not C. meat C. only C. She C. cow C. leg C. All C. is wanting C. mouth C. bread D./ D. grass D. another D. It D. horse D. nose D. Both D. wanted D. bags D. cake