题目内容

嵌入式计算机包括

A. 嵌入式系统
B. 智能手机
C. 工业计算机
D. 微型计算机

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冯诺依曼计算机结构模型包括()五部分。

叠加定理仅适用于线性电路,戴维宁定理既适用于线性电路也适用于非线性电路

A. 对
B. 错

关于替代定理,以下说法正确的是

A. 替代定理既适用于线性电路,也适用于非线性电路
B. 电路中某支路的电流2A,电压4V,根据替代定理既可以2A电压源置换该支路,也可以用4V电压源置换该支路,则说明2A电流源与4V电压源是相互等效的。

1. In addition to your wage, ________ is provided.A. marineB. certificateC. accommodation D. base2. Would you be ________ to help me for a few hours this weekend?A. going B. needingC. willingD. asking3. We should teach our children to pick ________ litter when they see it on the street.A. upB. overC. backD. by4. All of our workers are ________ to wear safety boots before they enter the factory.A. wantedB. needed C. required D. said5. Please be careful with this old book. It’s quite ________.A. baseB. marineC. valid D. fragile6. I’m afraid that’s not a ________ form of ID.A. validB. fragile C. protected D. willing7. On the last day of our holiday, we went shopping for ________.A. certificate B. souvenirsC. marineD. accommodation8. You will be given a ________ when you finish the course.A. breeding B. certificateC. handicraftD. community9. If you’re looking for something to do in your free time, why don’t you ________?A. volunteerB. volunteeringC. volunteersD. volunteered10. You can recognize the people who work for us, as they all wear ________.A. badges B. basesC. bamboo D. breeding

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