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【多选题】
Which of the followin is true about Chicago?A.
Chicago is the largest steel and meat processing industrial base in America
B.
Chicago is the largest railway hub in the United States and the center of the intrastate highway system.
C.
Chicago is the second most populous city in the United States.
D.
Chicago is the center of higher education in Central America, including six hundred and eighty Chicago Public Schools, three hundred and ninety-four private schools, eighty-three colleges and eighty-eight libraries.
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举一反三
【简答题】若函数 f(z) 在点 z0不解析，则称 z0为函数 f(z) 的( )点.
【简答题】安装在X62W 万能铣床工作台上的工作可以在( )个方向调整位置或进给。
【判断题】遗忘是指经历过的事物不能重现和再认或者错误地重现和再认的现象。遗忘的原因有很多，可能是因为记忆痕迹的消退造成的，也可能是因为与记忆中的其他信息发生干扰而产生了抑制。遗忘可分为暂时性遗忘和永久性遗忘。遗忘是有规律的，即遗忘的进程先快后慢。
A.
正确
B.
错误
【简答题】Cathy was the first girl whom I saw on the campus. => Cathy was the first girl ____ on the campus.
【简答题】设函数f(z)不恒为零且以z=a为解析点或极点，而函数φ(z)以z=a为本质奇点，试证z=a是φ(z)±f(z)，φ(z)．f(z)及φ(z)／f(z)的本质奇点．
【简答题】遗忘是指经历过的事物不能重现和再认或者错误地重现和再认的现象。遗忘的原因有很多，可能是因为记忆痕迹的消退造成的，也可能是因为与记忆中的其他信息发生干扰而产生了抑制。遗忘可分为暂时性遗忘和永久性遗忘。遗忘是有规律的，即遗忘的进程先快后慢。
【单选题】According to the first paragraph, what was the author's first reaction on hearing the disaster?
A.
He was greatly shocked and tried to make out what was happening
B.
He was horrified and tried to find shelters
C.
He wanted to run to the WTC to see the situation clearly
D.
He couldn't decide whether to go to the WTC to help out or to go to his office to make sure everyone was safe.
【单选题】在配置多道批处理操作系统的计算机系统中，下列说法正确的是（）
A.
用户可直接调试自己的程序
B.
允许多个作业同时使用不同的外围设备
C.
能对外部事件实时响应
D.
允许用户联机干预作业的执行
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