题目

“绿叶在光下制作淀粉”的实验前，要先将实验用植物﹣﹣﹣天竺葵放在黑暗条件下一昼夜目的是（ ） A . 使叶片内的淀粉消耗掉 B . 使叶片内的淀粉贮存到叶绿体中 C . 储备养料，准备进行光合作用 D . 停止光合作用，使淀粉贮存到叶肉细胞中 答案：ATom is the son of a farm owner. One New Year’s Day, when he was 15 ,his father   16 him to work on the farm for one year when he was free. Tom was   17  with his father’s idea. “That isn't my job. I have  18   school work to do. ” Hearing this, his father said, “I promise (许诺) to give you the best present(礼物） if you  19  finish one year’s work. ” Tom thought for a while and  20 .Starting one Saturday, the boy got up early and worked   21  until evening, just like any other farmer. Time passed quickly. Tom’s crops (庄稼) grew well.  22 the last day of the year, the father said, “I’m happy to see that you have worked very hard the whole year. Now, tell me  23  you want. ”The boy smiled and showed his father a big piece of bread made from his wheat(小麦). “I’ve already got the  24  present. No pains, no gains（不劳无获）. I think this is what you wanted   25  to know. ” His father was quite pleased to hear that.小题1:A．asked B．letC．madeD．stopped小题2:A．happy B．unhappyC．excitedD．sorry小题3:A．much tooB．so littleC．too muchD．a lot小题4:A．shall B．mustC．needD．can小题5:A．said B．answeredC．agreedD．began小题6:A．hardB．hardlyC．slowlyD．difficultly小题7:A．At B．OnC．InD．By小题8:A．where B．whichC．howD．what小题9:A．least B．worstC．bestD．fewest小题10:A．mine B．IC．myD．me