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【单选题】
制动片使用极限一般为不小于新片厚度的 。A.
1/4 ；
B.
1/3 ；
C.
1/2 ；
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
【单选题】If you want to learn about the differences about people in the world, you______ .
A.
should know the ways to study other lands
B.
should know the four big reasons given in the passage
C.
may study the different types of clothing people wear
D.
may be surprised by the ways people wear hats
【简答题】A．You should try to talk with yourself. B．You should think about people that can help you. C．You should try to draw on a positive imagination. D．You should write down several positive sentences.
【单选题】下列有关细胞色素的叙述哪一项是正确的?
A.
各种细胞色素在呼吸链中排列顺序是 b→C→C1→aa 3 →O 2
B.
都是递电子体
C.
都是递氢体
D.
全部存在于线粒体基质中
【单选题】刘少奇曾指出:“我们是革命的唯物主义者,我们的修养不能脱离人民群众的革命实践。”这句话强调了( )
A.
自我修养完美境界的实现是相对的和无止境的
B.
进行自我修养必须用科学的理论武装自己
C.
自我修养必须落实到行动中,身体力行
D.
自我修养要和许多人一起共同进行的
【简答题】You should spend about 20 minutes on this task. You are unhappy about a plan to make your local airport bigger and increase the number of flights. You live near the airport. Write a letter to your loc...
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