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【简答题】
AT89S51的串行通信接口若传送速率为每秒120帧,每帧10位,则波特率为 。
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举一反三
【单选题】They will have it finished in ______.
A.
three quarter of an hour time
B.
three quarters of an hour time
C.
three quarter of an hour's time
D.
three quarters of an hour's time
查看完整题目与答案
【多选题】生态平衡包括以下哪些方面？
A.
阶段性
B.
稳定性
C.
平衡性
D.
动态性
查看完整题目与答案
【单选题】Student: How long can I have these books? Librarian: This one is on the three-hour-loan; you may have it for only three hours ______.
A.
The others are due in 30 days, on February 3.
B.
You may have it longer if you like.
C.
Drop the books into the RETURN boxes by the library entrance.
D.
The fine for overdue books is 5 dollars an hour.
查看完整题目与答案
【单选题】听力原文： As my train was not due to leave for another hour, I had plenty of time to spare. After buying some newspapers to read on the journey, I made my way to the luggage office to collect my suitcase ...
A.
A Trip by Train.
B.
The 'Lost' Receipt.
C.
An Embarrassing Moment.
D.
At the Luggage Office.
查看完整题目与答案
【单选题】As my train wasn't due to leave for another hour, I had plenty of time to spare. After buying some newspapers to read on the journey, I made my way to the luggage office to collect the heavy suitcase ...
A.
was leaving later than scheduled
B.
was not leaving for another hour
C.
was not scheduled to leave
D.
was delayed for some reason
查看完整题目与答案
【单选题】[2018单选题]43. 计算机网络中WAN是指 ( )。
A.
局域网
B.
广域网
C.
城域网
D.
因特网
查看完整题目与答案
【简答题】They will have it finished in ________. A) three quarter of an hour time B) three quarters of an hour time C) three quarter of an hour’s time D) three quarters of an hour’s time
查看完整题目与答案
【单选题】根据第43次《中国互联网络发展状况统计报告》统计,截至2018年12月,我国网民规模达8.29亿,我国手机网民规模达( )亿,网民通过手机接入互联网的比例高达98.6%。
A.
8.17
B.
8.02
C.
7.12
D.
9.17
查看完整题目与答案
【简答题】Translate the paragraph into English. 据报道,中国已成为世界上最大的智能手机市场之一。移动设备的低成本和移动网络的快速增长刺激了中国智能手机市场的发展。据估计,超过半数的中国网民(netizen)首选智能手机上网。2013 年,中国智能手机使用者占所有手机用户的43%。2015 年,约70% 的中青年人选用智能手机。到2018年,这一比例上升至80%。
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【单选题】—_______ us another hour, I suppose, and we will fulfill the task perfectly. —Will that do? OK.
A.
To give
B.
Give
C.
Giving
D.
Given
查看完整题目与答案
相关题目：
【单选题】They will have it finished in ______.
A.
three quarter of an hour time
B.
three quarters of an hour time
C.
three quarter of an hour's time
D.
three quarters of an hour's time
查看完整题目与答案
【多选题】生态平衡包括以下哪些方面？
A.
阶段性
B.
稳定性
C.
平衡性
D.
动态性
查看完整题目与答案
【单选题】Student: How long can I have these books? Librarian: This one is on the three-hour-loan; you may have it for only three hours ______.
A.
The others are due in 30 days, on February 3.
B.
You may have it longer if you like.
C.
Drop the books into the RETURN boxes by the library entrance.
D.
The fine for overdue books is 5 dollars an hour.
查看完整题目与答案
【单选题】听力原文： As my train was not due to leave for another hour, I had plenty of time to spare. After buying some newspapers to read on the journey, I made my way to the luggage office to collect my suitcase ...
A.
A Trip by Train.
B.
The 'Lost' Receipt.
C.
An Embarrassing Moment.
D.
At the Luggage Office.
查看完整题目与答案
【单选题】As my train wasn't due to leave for another hour, I had plenty of time to spare. After buying some newspapers to read on the journey, I made my way to the luggage office to collect the heavy suitcase ...
A.
was leaving later than scheduled
B.
was not leaving for another hour
C.
was not scheduled to leave
D.
was delayed for some reason
查看完整题目与答案
【单选题】[2018单选题]43. 计算机网络中WAN是指 ( )。
A.
局域网
B.
广域网
C.
城域网
D.
因特网
查看完整题目与答案
【简答题】They will have it finished in ________. A) three quarter of an hour time B) three quarters of an hour time C) three quarter of an hour’s time D) three quarters of an hour’s time
查看完整题目与答案
【单选题】根据第43次《中国互联网络发展状况统计报告》统计,截至2018年12月,我国网民规模达8.29亿,我国手机网民规模达( )亿,网民通过手机接入互联网的比例高达98.6%。
A.
8.17
B.
8.02
C.
7.12
D.
9.17
查看完整题目与答案
【简答题】Translate the paragraph into English. 据报道,中国已成为世界上最大的智能手机市场之一。移动设备的低成本和移动网络的快速增长刺激了中国智能手机市场的发展。据估计,超过半数的中国网民(netizen)首选智能手机上网。2013 年,中国智能手机使用者占所有手机用户的43%。2015 年,约70% 的中青年人选用智能手机。到2018年,这一比例上升至80%。
查看完整题目与答案
【单选题】—_______ us another hour, I suppose, and we will fulfill the task perfectly. —Will that do? OK.
A.
To give
B.
Give
C.
Giving
D.
Given
查看完整题目与答案