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My grandfather Jack is 96 years old, and he has had an interesting life. He has traveled a lot in his life in the Far East. He visited the Taj Mahal(泰姬陵) in India and the Pyramids in Egypt. He hunted lions in Africa, and rode a camel in the Sahara Desert(撒哈拉沙漠). He says the most beautiful place he has traveled to is Kathmandu in Nepal(尼泊尔). Jack has married twice. His first wife died when she was 32. He met his second wife Maria while he was cycling round France. They have been married for 50 years, and they have lived happily in a small village since they got married. Jack says that he has never been ill in his life. The secret of good health, according to my grandfather, is exercise. He goes swimming every morning. He has done this since he was a boy. He also has a glass of wine every night! Perhaps that is his secret! 小题1:What kind of life has Jack lived? A.A short life. B.An interesting life C.A lonely life. D.A poor life. 小题2:Which of the following does Jack think is the most beautiful place? A.Kathmandu. B.The Pyramids C.The Sahara Desert. D.Taj Mahal. 小题3:How many times has Jack married? A.Once. B.Twice. C.Three times. D.Four times. 小题4:Where did Jack meet Maria? A.In India. B.In Nepal. C.In France. D.In Egypt. 小题5:What does Jack do every night? A.He has a glass of wine. B.He goes swimming C.He hunts lions. D.He rides a camel
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【单选题】下述有关戴维南定理和诺顿定理的论述中正确的是( )。
A.
戴维南定理和诺顿定理仅适用于线性网络,不适用于非线性网络。
B.
戴维南定理和诺顿定理只适用电阻性网络,不适用于含有动态元件的电路。
C.
戴维南定理和诺顿定理只适用于直流电路,不适用于交流电路。
D.
戴维南定理和诺顿定理适用于任何集中参数电路。
【简答题】用戴维南定理求解图(a)所示电路。
【单选题】广义的花卉是指
A.
花朵美丽的草本观赏植物
B.
一些原产南方的盆栽花木类与木本花卉
C.
可用以观叶、观果为主的草本植物 可用以观叶、观果为主的草本植物
D.
包括A、B和C 包括A、B和C
【单选题】要想测量 引脚上的正单脉冲的宽度,特殊功能寄存器TMOD的内容应为 。
A.
87H
B.
09H
C.
80H
D.
00H
【单选题】关于固定画面的作用和功能,下面说法不正确的是
A.
固定画面有利于表现静态环境,能客观地交代环境
B.
固定画面有利于突出静态人物,符合观众凝视的要求
C.
固定画面无法表现运动的对象
D.
固定画面有绘画和图片的静态之美,又更富有动感和连续性
【单选题】戴维南定理指出( )
A.
线性含源二端网络可等效为实际电流源
B.
含源二端网络的开路电压数值总为正
C.
无源二端网络的等效电阻为戴维南等效电阻
D.
戴维南等效电阻一定能用开路短路法求得
【单选题】患者男, 70 岁,独居。双手腕、 掌指、手指近端指间关节肿痛 , 时轻时重约 20 年。护理体检发现病人双手呈天鹅颈样畸形,饮食起居困难。诊断为 类风湿性关节炎。 目前病人最主要的护理诊断是
A.
疼痛
B.
自理缺陷
C.
功能障碍行悲哀
D.
疲劳、精神创伤
E.
焦虑
【判断题】诺顿定理可以由戴维南定理和电源等效变换推导出来。()
A.
正确
B.
错误
【单选题】UCP的含义为?
A.
联合指挥 部计划 (Unified Command Plan); 联合司令部、特种司令部与直属司令部组织机构 ;
B.
一种轴承的英文缩写
C.
跟单信用证统一惯例 (Uniform Customs and Practice for Documentary Credits, 简称 UCP)
D.
Unit control panel 机组控制屏
【单选题】关于固定画面的功用,不正确的是____
A.
能够灵活自如表现运动物体
B.
利于表现静态环境和人物
C.
利用静态框架突出和强化动感
D.
制造深沉、庄重、肃穆、压抑氛围
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