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【简答题】
gêner -- _______
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【单选题】The accident _________ to the man who_________ to be a foreigner, so it is hard todeal with. [ ]
A.
occurs; happened
B.
happened; occurred
C.
came about; occurred
D.
occurred; happened
【单选题】If she spends all of her income on breadfruits and melons, Natalie can just afford 9 breadfruits and 10 melons per day. She could also use her entire budget to buy 3 breadfruits and 12 melons per day....
A.
313 yen
B.
317 yen
C.
312 yen
D.
309 yen
【单选题】下列关于三部门宏观经济均衡条件的说法中，正确的是（ ）。
A.
储蓄=投资
B.
储蓄+政府的净税收收入=政府购买+投资
C.
储蓄+政府的净税收收入+政府购买=投资
D.
储蓄=政府的净税收收入+政府购买+投资
【简答题】计算题：有一台型号为S-560／10的三相变压器，Y，y0～Y，y11接线，额定电压为10000／400V，供照明用电，若在二次接入额定电压220V，额定功率100W的白炽灯，求三相总共可容许接多少盏灯而变压器不过载。设白炽灯总盏数为n，由于二次是Y0接法，故二次的相电流＝线电流，要使变压器不过载，只要使负载电流不超过I N2 即可。
【判断题】There are two goods. You know how much of good 1 a consumer can afford if she spends all of her income on good 1. If you know the ratio of the prices of the two goods, then you could draw the consumer...
A.
正确
B.
错误
【单选题】If she spends all of her income on breadfruits and melons, Natalie can just afford 9 breadfruits and 10 melons per day. She could also use her entire budget to buy 3 breadfruits and 12 melons per day....
A.
313
B.
317
C.
409
D.
None of the above.
【单选题】If she spends all of her income on lemons and tangerines, Isabella can just afford 30 lemons and 8 tangerines per day. She could also use her entire budget to buy 6 lemons and 14 tangerines per day. T...
A.
372 guineas
B.
377 guineas
C.
371 guineas
D.
363 guineas
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