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【单选题】
齿轮渐开线的形状取决于()。
A.
压力角的大小
B.
分度圆半径的大小
C.
基圆半径的大小
D.
齿顶圆半径的大小
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参考答案：
举一反三
【单选题】Passage 3 Questions 11 to 15 are based on the following passage: Scientists in India have invented a new way to produce electricity. Their invention does not get its power from oil, coal or other fuel...
A.
Because bullocks have long been used by Indian people
B.
Because bullocks walk slowly and are easy to control.
C.
Because there are few non-working bullocks in India
D.
Because there is not enough oil in India.
【单选题】非抢先式实时操作系统的实时性取决于（）
A.
中断响应时间
B.
最长任务执行时间
C.
任务切换时间
D.
所有其它任务执行时间之和
相关题目：
【单选题】Passage 3 Questions 11 to 15 are based on the following passage: Scientists in India have invented a new way to produce electricity. Their invention does not get its power from oil, coal or other fuel...
A.
Because bullocks have long been used by Indian people
B.
Because bullocks walk slowly and are easy to control.
C.
Because there are few non-working bullocks in India
D.
Because there is not enough oil in India.
【单选题】非抢先式实时操作系统的实时性取决于（）
A.
中断响应时间
B.
最长任务执行时间
C.
任务切换时间
D.
所有其它任务执行时间之和
参考解析：
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