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【简答题】
空间两直线的相对位置有_________________、________________、________________三种情况
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【简答题】某放射性同位素的半衰期为5天，则经15天后所剩的同位素的物质的量是原来同位素的物质的量的 (A) 1/3 (B) 1/4 (C) 1/8 (D) 1/16
【简答题】“回文”是指一个字符串从头读到尾和从尾读到头都一样。假设字符串是从输人设备一次一个字节的读人,并且读到字符“#”的时候表示结束。请用栈和队列编写一个算法判断一个字符串是否回文。
【单选题】—Do you like the movie Front of the Class? —Yes, it’s wonderful. my friends all like it.
A.
And
B.
But
C.
Or
D.
Then
【简答题】A: _____ _____ _______ _____like best? B: For all the subject, I like Business English best.
【单选题】WMG would like to change its name because ______.
A.
Britain is going to catch up with all other European countries in the field of electronic engineering management
B.
business has been influenced so much by e-commerce
C.
the e-commerce has offered Asian countries the chance to overtake Britain and the rest of Europe
D.
e-business is very popular and will become universal
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