试验期某奶牛共食入日粮干物质18千克，排里粪便干物质6.4千克，日粮干物质含氮2.5 发布时间：2017-05-15 07:03 │ 来源：www.tikuol.com 题型：填空题 问题： 试验期某奶牛共食入日粮干物质18千克，排里粪便干物质6.4千克，日粮干物质含氮2.5%，粪便干物质中含氮1.1%，该日粮蛋白质的表观消化率为（）。
题型：填空题 阅读理解。 One day Mrs. Wilson went shopping with Tracy and Ben. They went to the supermarket in the new shopping center. "Why do you buy things here?" Tracy wanted to know. "Because they are cheaper here than at the corner store near our home," Mrs. Wilson said. "Help me check the prices, please." The Wilsons were not rich and Mrs. Wilson was always careful with her money. She looked carefullyafter the prices of things. She bought lots of things in the supermarket. When they got home, the children said, "We don't think you saved money by going to the supermarket." "Of course I did," Mrs. Wilson said. "Everything was cheaper there." "We know," the children said, "but we came home by taxi because we had too much to carry. The taxi fare was more than the moneythat you save!" Mrs. Wilson added everything up. Her children were right. 1. The things at the corner store were _____ than those in the supermarket. A. cheaperB. nicer C. more expensive 2. Mrs. Wilson ______ in the end. A. spent more moneyB. paid less moneyC. lost some money 3. From the passage we know the children were ______. A. happy B. cleverC. tired 4. Mrs. Wilson will ______. A. never call a taxi B. go on buying things in the supermarket C. buy things near her home 5. The best title for the passage is ______. A. Cutting Price B. Corner StoreC. Shopping 查看答案
题型：填空题 对脊柱区境界的描述，不正确的是()A．以斜方肌前缘与固有颈部分界B．上界是枕外隆凸和上项线C．下界至尾骨尖D．以三角肌后缘上段至腋后线上端的连线与上肢分界E．以肩胛线与胸前外侧壁分界 查看答案