题目

小刘有一个电路盒，面板(如图所示)上有红、绿灯各一只，两个开关，一个电压表。在不打开盒子的情况下，他与其他同学一起探究盒内的电路结构。为此，他们做了如下实脸： 开关情况闭合，断开闭合，断开闭合和 灯的发光的情况红灯亮不亮亮 绿灯亮不亮不亮 电压表示数有一定的示数没有示数有一定的示数 请你依据他们的实验情况，在虚线框内画出盒内电路的电路图：    A ★★★☆☆    When you learn that Jim Abbott played in the Olympics,and pitched (投.) a no-hitter,it might come as a surprise to hear that Abbott W?s bom without a fully formed right hand.    Abbott never complained about his disability,instead,he took it as a challenge. Perhaps life wasn’t easy or fair,but he decided to make the best of it. As long as he could play sports,he figured,everything would be all right. He worked at becoming a highly competitive athlete. That wasn’t easy. He was cut from the freshman basketball team,and after he made the freshman baseball team,he went an entire season without ? hit. Despite these setbacks,he never gave up.    By the time Abbott went to college,he could throw a baseball almost 90 miles per hour. His team,the Michigan Wolverines,won two league champion-ships (联赛冠军) while he was pitching for it. In 1988,the California Angels signed Abbott to a major-league baseball (合同) ，but before he joined his team,he went to the Olympic Games in Seoul,South Korea. Abbott played on the United States’ gold-medal winning baseball team there.    After four seasons with the California Angels,Abbott was traded to the New York Yankees. He was upset that he wasn’t playing well,but he wasn’t about to give up. Instead,he continued playing with determination,and in 1993,he pitched a no-hitter for the Yankees. The opposing team,the Cleveland Indians,got no hits and scored only one run. A no-hit game is a rare event in baseball. Abbott continued playing until 1999,when he retired. Throughout Abbott’s life,he refused to give up for tjie people who loved him and also for himself.1. What do we know about Abbott?   A. He was bom with only one arm.   B. He had no interest in basketball.    C. He had a positive attitude towards life.    D. He thought playing sports was easier than other2. The underlined word 4 setbacksM in Paragraph.2 can be best replaced by .   A. fights   B. failures    C. opportunities . D. achievements3. In 1993,Abbott threw a no-hitter against .   A. the Michigan Wolverines   B. the California Angels     C. the New York Yankees       D. the Cleveland Indians4. Which is the correct order of the events that happened to Abbott?a;Abbott joined the California Angels.b. Abbott went to the University of Michigan.c. Abbott was traded to the New York Yankees.d. Abbott took part in the 1988 Summer Olympic Games.A. d-b-a-c   B. b-d-a-cc. b-a-d-c   D. a-c-b-d