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【简答题】
阅读理解。 Steven Jobs, the CEO of Apple, was not a good student when he was in school. At that time, he always got into trouble with his schoolmates. When he went to college, he didn't change a lot. Then he dropped out (退学). But he was full of new ideas. After that, Steven Jobs worked as a video game designer in a company. He worked there only for a few months and then he went to India. He hoped that the trip would give him some new ideas and a new chance to change his life. Steven Jobs lived on a farm in California for a year after he returned from India. In 1975, he began to make a new type of computer. He designed the first Apple Computer with his friend in his garage. He chose the name 'Apple' just because it reminded him of a happy summer he once  spent in an apple orchard. His first Apple Computer was a great success. Because of this, Steven Jobs soon became famous all over the world. 1. Steven Jobs always got into trouble with in school. A. his schoolmates B. his parents C. his teachers D. his brothers 2. Steven Jobs designed the first Apple Computer with his friend . A. in his school B. in his company C. in his garage D. at home 3. Which of the following statements is NOT true? A. Steven Jobs didn't finish his college. B. Steven Jobs worked as a video game designer in a company for a few months. C. Steven Jobs soon became famous all over the world because of his first Apple Computer. D. Steven Jobs chose the name'Apple'just because he liked eating apples.
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参考答案:
举一反三
【单选题】酶催化反应的高度专一性,取决于它的( )部分。
A.
蛋白质
B.
C.
辅助因子
D.
核酸
【单选题】配制1:10的供试液时,一般取几克供试品?
A.
1g
B.
10g
C.
20g
D.
5g
【单选题】酶催化反应的高度专一性,取决于它的( )部分。
A.
核酸
B.
辅助因子
C.
D.
蛋白质
【单选题】关于刚体的转动惯量,以下说法中错误的是
A.
转动惯量是刚体转动惯性大小的量度
B.
转动惯量是刚体的固有属性,具有不变的量值
C.
转动惯量是标量,对于给定的转轴,刚体顺转和反转其转动惯量的数值相同
D.
转动惯量是相对量,随转轴的选取不同而不同
【单选题】酶催化反应的专一性取决于( )。
A.
辅助因子
B.
酶蛋白部分
C.
B族维生素
D.
底物的结构
【单选题】关于结合酶的下列叙述,错误的是
A.
由酶蛋白和辅助因子组成
B.
催化反应的高效性取决于酶蛋白
C.
催化反应的专一性取决于辅助因子
D.
一种辅助因子可与不同的酶蛋白结合结合
E.
一种酶蛋白通常和特定的辅助因子
【单选题】酶催化反应高度的专一性,取决于它的
A.
蛋白质
B.
C.
辅助因子
D.
核酸
【多选题】资本家经营的畜牧场中的种牛属于()
A.
不变资本
B.
B可变资本
C.
固定资本
D.
流动资本
【简答题】把4个元素的集合划分成2个分块,共有多少种不同的方法?
【单选题】DS6-K5B型计算机联锁系统原则采取了()结构设计。
A.
一重系
B.
二重系
C.
三重系
D.
四重系
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