设备安装工程具备联动无负荷试车条件的，应由( )组织试车。A．发包人 B．设计人 发布时间：2017-12-18 07:53 │ 来源：www.tikuol.com 题型：单项选择题 问题： 设备安装工程具备联动无负荷试车条件的，应由( )组织试车。A．发包人B．设计人C．承包人D．设备供应单位
题型：单项选择题 根据课文内容补写句子。1．蜜蜂有辨认方向的能力，它靠的是________。2．列文虎克最早发现了________。3．蒲公英的花就像________，可以张开、合上。4．李四光童年时对一块大石头产生了疑问，后来，他通过考察、研究，发现这块大石头不是________，而是________。 查看答案
题型：单项选择题 用所给单词的适当形式填空. Separate low link as well as suit make up attract settle be known as/for possible Australia is as old as time. Probably it was once __1__ to South America,but the continent __2__ as the earth's plates moved. Australia was discovered about 53,000 years ago. It is __3__ that the first people crossed into Australia from Asia on a great land bridge when the water level of the oceans was __4__. Once they __5__ aborigines,which means the first people of a country. They developed a strong system of society __6__ a way of life that was __7__ for this hot and in many places dry country. No one knows how many Kooris lived in Australia,but today they only __8__ a little over 1% of the population. Australia,with its natural beauty and the beautful buildings,__9__ tourists from all over the world. And many birds and animals are found __10__ only on this land. 查看答案
题型：单项选择题 动脉粥样硬化饮食治疗错误的是（）。A.选用复合碳水化合物占能量65%B.能量控制以维持理想体重为宜C.限制胆固醇摄入＜300mg/d，治疗膳食中不应超过200mg/dD.脂肪供给占总能量的25%，最多不超过30%E.供给充足的维生素和矿物质 查看答案