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【单选题】
按数据传输方向分，串行通信分为哪几种方式？A.
、全双工和半双工
B.
和全双工
C.
全双工和半双工
D.
和半双工
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皮皮学刷刷变学霸
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【简答题】请选出问句的合适答语 ( ) 1. Where are you from? ( ) 2. What's this? ( ) 3. Is the Queen's house big? A. I'm from China. B. It's a pen. C. Yes, it is．
【简答题】The Queen’s English is now sounding less upper-class, a scientific study of the Queen’s Christmas broadcasts had found. Researchers have studied each of her messages to the Commonwealth countries sinc...
【单选题】下列哪种行为在我国不能申请或重新申请车辆驾驶证。
A.
有过醉酒驾驶经历的。
B.
在公安机关有吸毒行为记录或解除强制隔离戒毒措施不满三年的。
C.
为吸毒人员提供吸毒场所及吸毒工具的
D.
种植过罂粟或大麻的。
【单选题】关于相位差的说法不正确的是( )。
A.
相位差是同频率正弦量的相位角之差
B.
相位差是同频率正弦量的初相角之差
C.
两个同频率的正弦量之间的相位差为常数，与计时的选择起点有关
D.
同频率的正弦量之间计算相位差时，其超前和滞后的角度不能大于 180 °
【单选题】What does the writer think of the interior and exterior of Queen Anne's Mansions?
A.
They were elegantly decorated both inside and outside.
B.
They were grim from the outside and had a modest decor inside.
C.
They were flashy from the street but nondescript. inside.
D.
They were plain outside but with lavish interiors.
【简答题】Please yze briefly Edmund Spenser s The Faerie Queen. What do those knights and the evil figures symbolize respectively? What kind of ideas does the author want to express under the guise of medie...
【单选题】What kind of title will be granted to the Queen's eldest son in the UK from the day he is born?
A.
The Prince of Edinburgh.
B.
The Duke of Edinburgh.
C.
The Prince of the United Kingdom
D.
The Prince of Wales.
【单选题】What's the topic about the Queen's broadcast?
A.
On War
B.
On Coronavirus
C.
On her family
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