题目

下列有关物质的性质与用途具有对应关系的是   A.SO2具有氧化性,可用于漂白纸浆   B.NaHCO3能与碱反应,可用作焙制糕点的膨松剂   C.Fe2(SO4)3易溶于水,可用作净水剂   D.液氨汽化时吸收大量的热,可用作制冷剂 答案:DI think the most terrible(最糟糕的) thing in life for my little brother is getting up in the morning. He is always ___1___ when my mother calls, “John! It’s seven o’clock! ___2___ up!”John ___3___, “I’m coming!” and goes right back to ___4___.I’m not ___5___ my brother. I don’t like to go to bed ___6___ but I don’t mind getting up in the morning. I ___7___ wake up before my mother calls me.But not John. He ___8___ sleeps. After calling a few more times my mother has to come upstairs(到楼上) and pull(拉)John out of ___9___. He always says, “I was going to get up in ___10___ minute. Really I was.”(      ) 1. A. glad      B. surprised (惊讶) C. unhappy    D. happy(     ) 2. A. Look     B. Get           C. Climb      D. Put(      ) 3. A. answers    B. asks          C. wonders     D. means(      ) 4. A. work     B. study         C. play       D. sleep(      ) 5. A. as        B. like           C. different    D. same(      ) 6. A. at night    B. at last         C. quick      D. slowly(      ) 7. A. never     B. usually        C. sometimes   D. only(      ) 8. A. just       B. alone         C. finally      D. really(      ) 9. A. the door   B. the window    C. bed        D. the room(     ) 10. A. another    B. other        C. the other    D. others
化学 试题推荐