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【简答题】
A．He believes that it is a good idea to do all of the things that Betty and Bill suggested. B．He agrees with Betty. C．He believes that it is a bad idea to do all of the things that Betty and Bill suggested. D．He believes that it is ideal to live in a country where the language is spoken.
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皮皮学刷刷变学霸
举一反三
【单选题】刚修复的直流复励发电机，磁极有剩磁，进行空载试验时，原动机起动后转速已达额定值时，发电机仍不能起压，原因是______。
A.
串励磁场绕组极性接反
B.
电枢反应过大
C.
换向极绕组接反
D.
并励磁场绕组极性接反
【判断题】Suppose there is an increase in supply that reduces market price. Consumer surplus increases because (1) consumer surplus received by existing buyers increases and (2) new buyers enter the market.
A.
正确
B.
错误
【单选题】电磁开关的测试,先拆下起动机磁场绕组电缆引线端子,将蓄电池正极接起动机的“电磁开关”接柱。蓄电池负极与起动机外壳及磁场绕组端子连接,驱动齿轮向外移出,则说明( )。
A.
吸引线圈功能正常
B.
保持线圈功能正常
C.
吸引线圈和保持线圈功能都正常
D.
吸引线圈和保持线圈有故障
【简答题】An offer is a proposal made _________________ （由卖方） to buyers in order to enter into a contract.
【判断题】An offer is a proposal made by sellers to buyers in order to enter into a contract.
A.
正确
B.
错误
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