When David is twice as old as he is now he will be four times as old as his daug

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问题 When David is twice as old as he is now he will be four times as old as his daughter Jane will be in five years time. If in 1990, four years ago, he was four times as old as his daughter, in which year was she born?

选项

答案 In 1983

解析

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When David is twice as old as he is now he will be four times as old as his daug

Incomparisonwiththelivesofotherpostgraduatestudents,thelifeofas

【B1】______TheInternet,whichmeansinterconnectednetworkofnetworks,link

【B1】______TheInternet,whichmeansinterconnectednetworkofnetworks,link

Thesecretofthesuccessfulhandshakeisnosecretanymore.Managementcons

Thesecretofthesuccessfulhandshakeisnosecretanymore.Managementcons

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Turninyourcollectionofindustry-suppliedfreebiesandGoodmanwillsend

Turninyourcollectionofindustry-suppliedfreebiesandGoodmanwillsend

Turninyourcollectionofindustry-suppliedfreebiesandGoodmanwillsend

Turninyourcollectionofindustry-suppliedfreebiesandGoodmanwillsend

中国很少做手势，认为大量手势是多余的。使眼色和吹口哨是很不礼貌的。眼睛接触往往是间接的。两个大拇指向上和拽耳垂(earlobe)是很棒的意思。向外指、竖

PeoplechooseLondonforpost-Christmasshoppingbecause______.[br][originalt

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镇静催眠药物慢性中毒是指患者长期滥用镇静催眠药物，而产生对药物的耐受性和性___

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城市维护建设税的纳税义务发生时间为缴纳增值税、消费税的当日。（）

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