以下哪项不属于学校及其他教育机构应当履行的义务？（）
A.贯彻国家的教育方针，执行国家教育教学标准，保证教育教学质量
B.维护受教育者、教师及其他职工的合法权益
C.向受教育者及其监护人公开学业成绩
D.遵照国家有关规定收取费用并公开收费项目
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为了备战初三物理、化学实验操作考试，某校对初三学生进行了模拟训练，物理、化学各有4各不同的操作实验题目，物理用番号①、②、③、④代表，化学用字母a、b、c、d表示，测试时每名学生每科只操作一个实验，实验的题目由学生抽签确定，第一次抽签确定物理实验题目，第二次抽签确定化学实验题目．
（1）请用树形图法或列表法，表示某个同学抽签的各种可能情况．
（2）小张同学对物理的①、②和化学的b、c号实验准备得较好，他同时抽到两科都准备的较好的实验题目的概率是多少？
一项工作，原计划8天完成任务，由于改进操作技术，结果提前3天完成任务，工作效率提高了（ ）%
A．60
B．62.5
C．87.5
D．160
第三部分阅读技能 （共两节，满分26 分）
第一节阅读理解（共12 小题 满分18 分）
阅读下列短文，从每题所给的A、B、C、D四个选项中，选出最佳选项。
The song, Let’s Go Get Stoned, is an example of Ray Charles’ own kind of music and is his own sound. He mixed black church music, blues and rock-and-roll and produced a very different sound. Ray Charles could play blues, rock and jazz, and liked other kinds of music, too. He recorded an album (专辑) of country-and-western music, which was an immediate success. The album was called Modern Sounds in Country and Western Music. Many of the songs became famous. One of the most popular was I Can’t Stop Loving You. Charles made himself a popular artist and an expert of soul music with the release (发行) of his most popular composition (乐曲作品) What I Say.
During the 1960s Charles appeared in the 1962 film Swinging Along, and the 1966 British film Ballad in Blue. In 1980 he appeared in The Blues Brothers movie and became even more successful. Charles also played an important part in the recording for Africa’s song of We Are the World in 1985.Ray Charles often said that sound and music were his life’s blood. He said many times that he would not trade his musical ability for the ability to see again. He did not give his time and money to help the blind, but helped create and support the Robinson Foundation for Hearing Disorders, which helps people deal with the loss of their hearing. He once said, “Being blind is my handicap (生理缺陷), but my ears are my opportunity. Losing my hearing would have ended my life.”
49. According to the passage, what can we learn about Ray Charles?
A. He lost both his sight and his hearing.
B. He lost his voice and could not sing.
C. He lost his sight.
D. He was disabled in both body and mind.
50. Charles appeared in films and _____.
A. played an important role at the very beginning
B. lost his interest in music in the 1960s
C. achieved great success in The Blues Brothers
D. failed to become successful in the end
51. What can we learn from th
A. Ray Charles didn’t want to see again.
B. Let’s Go Get Stoned is Ray Charles’ best song.
C. Ray Charles couldn’t live without music and sound.
D. Charles supported the foundation for the blind.
52. What does the last paragraph tell us?
A. Ray Charles thought it was a big pity that he could not see.
B. Ray Charles paid attention to nothing except sound and music.
C. Ray Charles didn’t help the blind because he hated being blind.
D. He considered his hearing as the most important thing in his life.
蛔虫病患儿的护理诊断包括（）。
A.疼痛
B.营养失调
C.潜在并发症：胆道蛔虫症
D.知识缺乏
E.自我形象紊乱
自然选择的通俗理解就是物竞天择。