举一反三
- ()was a simple but effective system, all land belonged to the king.
- ______ did NOT originate in the Middle Ages. A: The parliamentary system B: The political party system C: The common law system D: The feudal system
- The best choice for a significant consequence of the Norman Invasion was which of the following? A: Introduction of the feudal system B: Collapse of the feudal system C: Decrease in the influence of the Church D: Increase in the influence of the Saxons
- The best choice as a significant consequence for the Bubonic Plague was which of the following? A: Decreased influence of the Church B: Introduction of schools of medicine C: Introduction of the feudal system D: Collapse of the feudal system
- What does the autopilot system include?? Hydraulic system|Mechanical system|Electrical system|All of above
内容
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Embedded operating system has gone through four stages: No operating system, simple operating system, real time operating system, and Internet oriented operating system.
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It consists of mechanical system, hydraulic system, electrical system and electronic control system, all working together in perfect harmony．
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What are the advantages of adit development? It is widely used in some mining areas with mountains and hills in China.( ) A: The system is simple and convenient for construction B: The system is complex, but the construction is convenient C: The construction is difficult, but the system is simple D: The construction is convenient and adaptable
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中国大学MOOC: All languages have three major components: a sound system, a system of lexicogrammar and a system of semantics.
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In land plants we have separation of work, the root system anchors and absorbs the water, the shoot system makes energy and makes seeds.( )