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【简答题】
Translate the following passage into Chinese. He thought that if King discovered his deception, it was unimportant that his salary would be deprived of and he would be thrown out of the orchestra. But if he was charged with deceiving the King,he might be sentenced to death Therefore, he decided to slip away before King asked him to play a solo. "Be there just to make up the number.__The idiom is used to ridicule someone lacking talent and ability. When it is used to refer to oneself, it is simply to express one'one'smodesty.'"
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【单选题】时序逻辑电路与组合逻辑电路的主要区别是 ( )。
A.
时序逻辑电路只能计数,而组合逻辑电路只能存数
B.
时序逻辑电路具有记忆功能,而组合逻辑电路则没有
C.
组合逻辑电路具有记忆功能,而时序逻辑电路则没有
D.
时序逻辑电路的基本单元是逻辑门
【简答题】请同学们运用提取关键词的方法,简述上述四个著名理论的核心。(要求不超过100字,阐明自己的观点)
【单选题】Being unhappy leads people to complain.
A.
Y
B.
N
C.
NG
【简答题】relax - (n.) demand - (v.) favor - (a.) impress - (a.) complain - (n.) signal - (n.) fancy - (n.) encourage - (a.)
【判断题】ZigBee网络中的应用层使用的是IEEE802.15.4协议标准
A.
正确
B.
错误
【简答题】complain n. _______________
【单选题】The secret to deal with habitual complainers is to persuade them not to complain.
A.
Y
B.
N
C.
NG
【简答题】Zigbee使用的标准是?
【单选题】下列无线传感器网络与Zigbee的关系描错误的是?
A.
都需要大部分时间必须保持低功耗。
B.
Zigbee使用IEEE802.15.4标准
C.
都是成本较低的便携或移动设备
D.
无线传感器网络的物理层和MAC层一般与Zigbee网络不同
【单选题】69 当平面与投影面________时,则其在投影面上的投影反映平面实形,这种投影的基本性质叫________。
A.
平行/积聚性
B.
垂直/积聚性
C.
平行/真实性
D.
垂直/真实性
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