题目

国外医学界研究表明，如果人体不缺乏微量元素而随意过量补充，不仅对健康无益，反而有害。下列元素属于人体中微量元素的是（ ） A . C B . N C . Fe D . Ca 答案：C23、Billy is a boy of fifteen. His parents died three years ago. One day when he was walking in the street? he 1    a wallet. He returned it to the owner, Mr. Baker. He gave his _2_   to the boy. As the boy had no job, Mr. Baker made him work for him in his _3 _Billy worked so hard that Mr. and Mrs. Baker were __4_ _with him. Mr. Baker loved planting 5    . The week before last, he brought a few trees home, planted them in the 6    himself and watered them every day. Several days 7    , he had to leave for another city. Before he started, he said to Billy, "Take good care of these trees. Some boys near our house always want to steal them. ""Don't 8    about them, sir." answered Billy, "I'll try my best to watch them." Six days passed and Mr. Baker came back. He asked," 9   _ anyone ever come to steal the trees? “No, sir.” said Billy. “To stop someone from stealing the trees, I 10   them up six days ago. I have hidden ( 藏) them for almost a week!” 36. A. bought                   B. found           C. carried          D. wanted 37. A. wallet             B. pity              C. thanks         D. excuses 38. A. office              B. factory         C. town           D. home 39. A. pleased            B. angry           C. bored           D. sad 40. A. grass            B. flowers         C. vegetables       D. trees 41. A. garden           B. office           C. city             D. room 42. A. ago             B. later            C. before          D. after 43. A. think             B. talk            C. learn            D. worry 44. A. Did              B. Does           C. Has          D. Will 45. A. sent            B. pulled           C. put             D. picked F. 评卷人 得分 六、阅读理解 （每空？ 分，共？ 分）