桁架结构的种类较多，但在展览中常见的不包括（） A.钢质桁架 B.合金质桁架 C.网 发布时间：2017-08-28 05:30 │ 来源：www.tikuol.com 题型：单项选择题 问题： 桁架结构的种类较多，但在展览中常见的不包括（）A.钢质桁架B.合金质桁架C.网架结构D.铝质桁架
题型：单项选择题 完形填空。 Protecting (保护) wild animals is our duty. Because wild animals are important to us. They live with us on the earth together. If there are no animals on the earth, we will not live on, 1 . So we should take good care 2 them to help us live a healthy life. 3 some people still don't realize the 4 of protecting wild animals. They often kill wild animals for foodor for money. Every day there are many wild animals being 5 . So lots of wild animals have died out (灭绝). We can't see them any more. Today the number of wild animals 6 becoming smaller and smaller. If we don't protect them, they will all die out. If this goes on, there will be no animals left on the earth. 7 , more and more people have begun to do many things to help protect wild animals. They ask people 8 killing wild animals. They get people to know that protecting wild animals is one of the most important things. Now many countries have made 9 laws (法律) to protect wild animals. Now that (既然) wild animals are so important to man, we should do our 10 to protect them and it meanshuman beings can make friends with animals and get on well with them. ( )1. A. too ( )2. A. of ( )3. A. And ( )4. A. necessary( )5. A. killed ( )6. A. was ( )7. A. Lucky ( )8. A. stopping ( )9. A. much ( )10. A. well B. also B. off B. But B. importantlyB. killing B. were B. Unlucky B. to stop B. few B. good C. neither C. for C. Or C. importance C. kills C. are C. Luckily C. stops C. some C. better D. either D. from D. Although D. important D. kill D. is D. Unluckily D. stop D. any D. best 查看答案
题型：单项选择题 国际货物销售合同公约认为，所交货物与合同相符具备的条件有（）。A.货物应适用于同一规格的货物通常使用的用途B.货物的质量应与卖方向买方提供的货物样品或样式相同C.货物应适用于订立合同时买方曾明示或默示地通知卖方的任何特定用途D.货物应按同类货物通用的方式装入容器或包装，或者应按足以保全和保护货物的方式装进容器或包装 查看答案