战略联盟的主要形式包括（）A.品牌联盟 B.新产品开发联盟 C.分销渠道联盟 D.促

某市房地产开发公司，2010年发生以下业务：
(1)1月购买土地的使用权支付地价款8000万元，缴纳相关费用60万元：
(2)以上述土地的80%开发建设普通标准住宅楼和写字楼各一栋，占地面积比为2:6；
(3)住宅楼开发成本3000万元，全部使用自有资金；
(4)写字楼开发成本5000万元，无法提供金融机构证明利息支出具体数额；
(5)10月份全部竣工验收后，公司将住宅楼全部出售，取得收入15000万元。写字楼销售了60%，取得销售收入20000万元，签订商品房买卖合同。
其他相关资料：该房地产公司所在省规定，当地省政府规定计算房地产开发费用的比例为10%，契税税率3%。
要求：根据上述资料，按下列序号回答问题，每问需计算出合计数：

公司销售写字楼应缴纳的土地增值税。

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项，并在答题卡上将该项涂黑。选项中有两项为多余选项。

Eyesight plays a very important role in our daily life. Every waking moment, the eyes are working to see the world around us. Over forty percent of Americans worry about losing eyesight, but it's easy to include steps into our daily life to ensure healthy eyes. Here are five suggestions for a lifetime of healthy eyesight:

· Schedule yearly exams. 小题1:       Experts advise parents to bring babies 6 to 12 months of age to the doctor for a careful check. The good news is that millions of children now can have yearly eye exams and following treatment, including eyeglasses.

· Protect against UV rays (紫外线). Long-term stay in the sun creates risk to your eyes. No matter what the season is, it's extremely important to wear sunglasses.

  小题2:   

Give your eyes a break. Two-thirds of Americans spend up to seven hours a day using computers or other digital products.  小题3:   Experts recommend that people practice the 20/20/20 rule: every 20 minutes, take a 20-second break and look at something 20 feet away.

· 小题4:   As part of a healthy diet, eat more fruits and vegetables each day. Vitamins (维生素) C and E help protect eyesight and promote eye health.

·  Practice safe wear and care of contact lenses (隐形眼镜). Many Americans use contact lenses to improve their eyesight. While some follow the medical guidance for wearing contact lenses, many are breaking the rules and putting their eyesight at risk.   小题5:   Otherwise, you may have problems such as red eyes, pain in the eyes, or a more serious condition.

A．Eat your greens.

B．Eye care should begin early in life.

C．They can properly protect your eyes.

D．Stay in good shape by taking more vitamins.E. Parents usually don’t care about their own eyesight.

F. Always follow the doctor’s advice for appropriate wear.

G. This frequent eye activity increases the risk for eye tiredness.

选用管井井点降水，土的渗透系数为( )m/d。

A．0.1～80

B．＜0.1

C．20～200

D．10～80

下一代网络发展的基本要求是什么？

特种设备安全技术档案基本内容？