题目

在4P＋5O2＝2P2O5的反应中，份质量的磷跟份质量的氧气反应，生成份质量的五氧化二磷。 答案：【1】124【2】160【3】284 完形填空。      It's half past four in the aftemoon. _1_ is ready. There are many things _2_ the table-plates, bowls and glasses. We can _3_ some meat, eggs and fish _4_ the plates. There are some dumplings, noodles and rice. Oh, there is a big round cake in the middle of the _5_.  There is _6_ to drink and five glasses there._7_ of the glasses is full of milk; two of them are full of coffee and the others _8_ full of Coke. There are two bottles of apple juice. That's great. They _9_ our favorite food and drinks. I'd like _10  them very much. Why are there so many nice things? It's Timmy's grandmother's birthday.   (     )1.  A. Breakfast  (     )2.  A. in         (     )3.  A. see        (     )4.  A. on         (     )5.  A. plates     (     )6.  A. anything   (     )7.  A. Some       (     )8.  A. are        (     )9.  A. all are    (     )10. A. to have     B. Lunch      B. on         B. look at    B. in         B. table      B. things     B. One        B. is         B. are all    B. have       C. Dinner      C. under       C. watch       C. at          C. bowl        C. something   C. Two         C. have        C. are both    C. having       D. Meals       D. at          D. read        D. to          D. bottle      D. nothing     D. Three       D. has         D. both are    D. has