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【单选题】
已知某汉字的区位码是1551,则其国标码是A.
2F53H
B.
3658H
C.
3630H
D.
5650H
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【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
【简答题】有一台型号为S-560／10的三相变压器，Y，y 0 ～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。
【简答题】A．穿透作用 B．荧光作用 C．生物作用 D．电离作用 E．光化学作用 透视利用X线的
【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
【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.
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