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【简答题】
(3）早期的广域网的通信子网数据交换，可以采用的方法基本上可以分为两类：电路交换和_________ 。
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反馈参考答案：
举一反三
【单选题】What was the cause of the bolt coming loose on the steering column?
A.
Because the car had remained idle for too long.
B.
Because the young couple were not good at driving.
C.
Because a wrong bolt was used.
D.
Because a second-hand car goes wrong easily.
【简答题】梯道每升高_________,宜设置休息平台,平台进深应大于1. 2m , 条件为特陡山地时,宜根据具体情况增加台阶数,但不宜超过______级;
【多选题】下列选项中能只引起会计等式左边会计要素变动的经济业务有( )。
A.
购买材料800元，货款暂欠
B.
银行提取现金500元
C.
购买机器一台，以存款支付10万元货款
D.
接受国家投资200万元
E.
收到某外商捐赠货物一批，价值80万元
【单选题】关于万维网,下列说法错误的是
A.
万维网以客户——服务器方式工作
B.
客户主程序窗口显示的万维网文档成为页面
C.
在万维网上查找数据可以使用各种搜索工具
D.
万维网是点对点服务的
【单选题】What was the cause of the bolt coming loose on the steering column?
A.
Because the car had remained idle for too long.
B.
Because the young couple were not good at driving.
C.
Because a wrong bolt was used.
D.
Why did some managers survive the down-sizings?
【单选题】The steering column is a hollow that extends from steering wheel through the .
A.
floorboard
B.
steering knuckle
C.
tie-rod
D.
drag link
【单选题】What was the cause of the bolt coming loose on the steering column?
A.
Because the car had remained idle for too long.
B.
Because the young couple were not good at driving.
C.
Because a second-hand car goes wrong easily.
D.
Because a wrong bolt was used.
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