题目

下列物质溶于水，能发生化学反应的是A．NaCl和KNO3      B．NaOH和BaCl2    C．CaCl2和FeCl3           D．Ba(OH)2和Na2SO4 答案：DLook at the picture. It’s a nice    1    . In the picture you can see a teacher’s     2   on his desk. It’s a Chinese book. There are fifty desks and fifty chairs in the room. There is also a big blackboard. You can see a girl and    3    boys.   The girl’s    4    is Julia. She is thirteen. The boy with the football is Tom. He likes playing    5   . The other boy is Tony. They    6    the same coats and they are the same age. They look the same. I    7    they are twins. Tom is a    8    boy. A book is in his hand. You    9    see the teacher.   10    is the teacher? He is taking the picture. 1.A. house        B. station          C. classroom         D. shop 2.A. backpack     B. basketball       C. book              D. hat 3.A. one          B. two            C. three              D. four 4.A. name         B. age            C. brother            D. notebook 5.A. basketball     B. chess           C. football           D. cards 6.A. are           B. wear           C. lose              D. is 7.A. think         B. see             C. look              D. meet 8.A. dear          B. first            C. lost               D. good 9.A. aren’t         B. can’t           C. doesn’t            D. be not 10.A. What         B. How            C. Where            D. When