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A．Before
B．After that
C．To my surprise
D．In the end

A.Before
B．After
B.To
C.In

【参考答案】

D
解析：在此前，父子俩去的都是离家近的学校，但都未能成功。最后，没有办法，只好去了离家较远的一所学校。这里有无奈的含义。
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Dear Jones, You have asked me for suggestions on how to get along in the United States. It is difficult to give advice, but I have found the following 'dos' and' don'ts' helpful. As a【21】. it isn't easy to find anyone to talk to in a big city. However, here are some suggestions. First, get or borrow a dog! Walk him several times a day! Americans love dogs and usually stop to talk to anyone with a dog. Then, try to eat in a cafeteria. People generally【22】the same tables and will sometimes talk to you if they see that yon are a【23】. Next, take your dirty【24】to a laundry (洗衣店)! It takes about an hour to wash and dry, and many people wait there. They often pass the【25】talking to the other customers.【26】ask for information from a woman, if you are a【27】, and from a man, if you are a woman. It seems to get【28】results for a reason I can't understand. Learn the【29】: 'Please', 'Thank you', and' You' re welcome' before you come and use them all the time! They usually work like magic(魔术). There are some things you shouldn't do. Don't【30】the truth when people ask 'How are you?' They only【31】the answer to be 'Fine'. Never ask people their【32】— especially women! Everyone wants to be young. Don't tell heavy people they are【33】. Tell them they are losing weight. Everyone here wants to be【34】. Don' t be late for appointments(约会)! When someone says six o'clock, be sure to be there by six. Americans respect【35】and expect everyone to be 'on time'. Above all, don't worry! Just follow my advice and bring a lot of money, you will get along. I hope I have been of some help to you. Cordially yours, Socrates(41)A．resultB．lawC．beginningD．rule
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在存贮管理中，(21)与存贮量大小无关，存贮模型(22)是一种缺货不补且一次进货的模型。假设某工厂甲车间每年半成品生产能力为a吨，乙车间每年对它的需要量为b吨，甲车间每次调拨半成品的手续费为c元，每吨每年存贮费为d元，乙车间停工待料损失费为e元，其中a＞b，e＞(c+ b×d)，则要使用费用最低，应采取(23)存贮策略，其存贮模型为(24)，其最佳存贮批量Q应为(25)吨。
A.存贮费
B．成本费
C．建立费
D．损失费
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