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【简答题】
对于任意的正整数n,编写一个统计2, 3, ...... , n中素数个数的函数,判别素数要求调用另外编写的函数来实现。 还要求编写main()函数实现程序的运行。(一共编写3个函数)
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举一反三
【简答题】完形填空。 Once a man and his wife worked for a businessman. There was a big box in the businessman's living room. The businessman pointed at the box and said, 'There's only one thing you 1 do. Don't open ...
【简答题】句型转换。 1. My father is a businessman. (变否定句) My father ____________ ____________ a businessman. 2. My mother goes to work by bicycle . (就画线部分提问) ____________ ____________ your mother ____________ to wo...
【单选题】下列叙述属于设备中修机床液压系统检查的内容是{ }
A.
检查油毡,油线,油量和油质
B.
滑动导轨面应有油膜存在
C.
通过油窗观察油液流量是否充足
D.
检查系统油温是否正常
【单选题】Before the conference began, a Japanese businessman was introduced to an American businessman at the lounge. The Japanese businessman, arms extending downwards from his shoulders, bowed from his waist...
A.
he felt a little bit nervous
B.
he wanted to express his discomfort
C.
he felt a little offended by the Japanese man
D.
he wanted to shake hands with the Japanese man
【单选题】The time between American businessman Dennis Tito's and a South African businessman Mark Shuttle worth's space travel is ______.
A.
one year
B.
two years
C.
]three years
D.
four years
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