西汉时期开辟的、连接亚欧大陆的陆上通道是什么?

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问题:

西汉时期开辟的、连接亚欧大陆的陆上通道是什么?

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(7分)如图所示,质量为m=1kg的小木块,从高h=6.0m,倾角为37°的固定斜面的顶端由静止开始沿斜面滑至底端,到达底端时的速度大小为8.0m/s,(g取10m/s2)求:

(1)木块从斜面顶端滑至底端重力做的功;

(2)木块从斜面顶端滑至底端所需的时间;

(3)小木块与斜面间的动摩擦因数。

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2001年1月1日,甲企业外购A无形资产,实际支付的价款为200万元。根据相关法律,A无形资产的有效年限10年,已使用1年。甲企业估计A无形资产预计使用年限为5年。2002年12月31日,由于与A无形资产相关的经济因素发生不利变化,致使A无形资产发生价值减值。甲企业估计其可收回金额为48万元。
2004年12月31日,甲企业发现,导致A无形资产在2002年发生减值损失的不利经济因素已全部消失,且此时估计A无形资产的可收回金额为30万元。假定不考虑所得税及其他相关税费的影响。
要求:编制从无形资产购入到无形资产使用期满相关业务的会计分录(金额单位用万元)。

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GREENWICH—Recently, a group of concerned Greenwich residents gathered to discuss how they could help those who may be alone during the holiday season.Armed with plenty of ideas and a sincere desire to do good, this group now refers to themselves as "A Random Act of Kindness".As members of this group, we are to put together a Thanksgiving dinner on Thanksgiving Day that will provide a free meal to those who are alone or can't provide for themselves.This task will require many resources to make it successful.We are gathering a small army of volunteers to devote their time to helping prepare, cook, serve, clean, organize and promote this event.We hope that you can help us.The following is what we have planned to do;

·A 2 - hour free dinner that will take place at the Greenwich VFW with 2 seatings, one from 1 p.m.to 2 p.m.and the other from 2: 30 p.m.to 3: 30 p.m.by reservation only on Thanksgiving Day.

·Amy McPhail and Julie Carroll are accepting names of volunteers as well as food donations for the cause; Amy can be contacted (联络) at 692 -7841 for donations and Julie can be contacted if you'd like to volunteer at 884 -0658.

·A bank account has been created through Glens Falls National Bank to accept money donations and checks can be made payable to "A Random Act of Kindness" and sent to Glens Falls National Bank c/o Dan Flynn.

·Ellen Pemrick ( Caterer) .Beth Anthony ( Beth's Cafe) and David Hughes (Glens Falls Hospital) will be consulted to make sure the highest quality of food can be served.

·We are looking to serve between 150 and 250 people at this event.We are serving the following: turkey gravy, mashed potatoes, green beans, cranberry sauce, stuffing rolls, pumpkin pie, apple pie.Beverages will include: milk, water, coffee & apple cider.

If you are interested in donating any of the above items, please drop off your donations at the VFW in Greenwich any evening between November 14 and November 24.If you have any problems dropping any items off during that time, please contact George Perkins at either 692 -2367 or 573 -8115.Any non-perishable food donalions not used for the dinner will be donated to the local Greenwich Food Pantry.

Any help you can provide for us would be gready appreciated.Everyone's generosity to the Greenwich community and its residents is very much appreciated.Reservations for dinner are now being accepted by calling Pal Perkins at 692 -2367 until November 13.

小题1:If you want to be a volunteer for this Thanksgiving dinner, you may call _____.

A.884-0658

B.692-2367

C.573-8115

D.692-7841小题2:How many people will probably be served at the Thanksgiving dinner?

A.500.

B.400.

C.300.

D.200.小题3:Which of the following will be included in the dinner?

A.Apples and milk.

B.Pumpkins and water.

C.Coffee and stuffing rolls.

D.Potatoes and cranberry pie.小题4:As a volunteer for this Thanksgiving dinner, you can ______.

A.contact Julie to make sure of the quality of food

B.help make some arrangements for this event

C.drop off your donations at the VFW anytime

D.donate some money to Glens Falls National Bank小题5:The purpose of this passage is to _____.

A.describe a Thanksgiving celebration

B.introduce a Thanksgiving volunteer group

C.call on people to participate in a Thanksgiving event

D.persuade people to donate for a Thanksgiving dinner

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该图是某地地形图,LG为地形剖面线,读图回答问题。

不属于LG线穿过的地形是()

A.山地

B.平原

C.陡崖

D.盆地

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消毒一般分为预防性消毒,()。

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