题目内容
哪种对于较复杂的凸轮轮廓曲线，也能准确地获得所需要的运动规律。
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Directions: Listen to the following passage and fill in the blanks with the words (no more than 2 words) you hear. Today, we tell about Bella Abzug. She was a member of the United States Congress in the nineteen seventies. She also was a well-known activist for (1)_______ and women's rights.Bella Abzug was well known for many reasons. She was a lawyer and activist. She (2)_________ New York City in Congress. She spoke in a loud voice. And she always wore large hats.Miz Abzug (3)________ women's rights and civil rights. She had strong opinions on many (4)______. She (5)________ the American (6) _________ in the war in Vietnam. She made (7)______ her opinions on most important issues. In fact, she was called one of the most (8)________ members of Congress.Bella Abzug also acted on her (9)________. She wrote legislation to prevent (10)________ treatment of women. She (11)________ the first bill for equal rights for homosexuals. She often denounced the (12)________ of the members of Congress who were white males. She said they did not know about the lives and problems of most people in America.
哪种镜头运动会导致画面表现范围逐渐扩大
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