选择题：It has been over a century _______ the railway was

题目内容：

It has been over a century _______ the railway was completed.(本题2.0分)
A、 when
B、 once
C、 which
D、 since

参考答案：

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Smokers become _______ to nicotine, and on stopping smoking the sudden loss of n

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以下程序段的运行结果是（）。int s=15;switch(s/4){default: printf("Over ") ;case 1: printf("One

What is Simile （明喻）? Please set an example( 并举例说明).(10分)(本题20.0分)

5_______ these honours he received a sum of money.A、BesidesB、OutsideC、ButD、Excep