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【单选题】
交换机工作在OSI模型的()层。
A.
物理层
B.
数据链路层
C.
网络层
D.
传输层
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参考答案:
举一反三
【简答题】What happened within thirty years of the publication of The War in the Air ?
【单选题】What happened to the cats if the number of mice in a post office didn't decline within 6 months?
A.
They were killed.
B.
They were punished by not to be given food.
C.
They had to change job.
D.
They were dismissed.
【单选题】在人体肝胆管内寄生的寄生虫是( )
A.
丝虫
B.
旋毛虫
C.
华支睾吸虫
D.
钩虫
【简答题】Answer the following questions based on the passage of chapter 3 religion 1. What religions are practiced in America? By what percentage of people? Of what race or national origin? 2. What has the mos...
【单选题】在恒温抽空的玻璃罩中封入两杯液面相同的糖水和纯水。经历若干时间后,两杯液面的高度将是()
A.
糖水液面低于纯水液面
B.
糖水液面等于纯水液面
C.
糖水液面高于纯水液面
D.
视温度而定
【单选题】在恒温抽空的玻璃罩中封入两杯液面相同的糖水和纯水。经历若干时间后,两杯液面的高度将是( )
A.
糖水液面高于纯水液面
B.
糖水液面等于纯水液面
C.
糖水液面低于纯水液面
D.
视温度而定
【单选题】在恒温抽空的玻璃罩中封入两杯液面相同的糖水A和纯水B经历若干时间后,两杯液面的高度将是()
A.
A杯高B杯
B.
A杯等于B杯
C.
A杯低于B杯
D.
视温度而定
【单选题】When you are looking for a book you should write the following on slips EXCEPT
A.
the pages of the book.
B.
the call number of the book.
C.
the title of the book.
D.
the author of the book.
【单选题】在恒温抽空的玻璃罩中封入两杯液面相同的糖水 A 和纯水 B 。经历若干小时后,两杯液面的高度是
A.
A 杯高于 B 杯
B.
A 杯等于 B 杯
C.
A 杯低于 B 杯
D.
视温度而定
【单选题】在恒温抽空的玻璃罩中封入两杯液面相同的糖水 A 和纯水 B 。经历若干时间后,两杯液面的高度将是:
A.
A 杯高于 B 杯
B.
A 杯等于 B 杯
C.
A 杯低于 B 杯
D.
视温度而定
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