| {{B}}
Dried Foods{{/B}} Centuries ago, man discovered that removing moisture {{U}} (51) {{/U}} food helped to preserve it, and that the easiest way to do this was to expose the food to the sun and wind. In this {{U}} (52) {{/U}} the North American Indians produce dried meat and make it into cakes, the Scandinavians make {{U}} (53) {{/U}} fish and the Arabs make dried dates. All foods contain {{U}} (54) {{/U}}, cabbage and other leaf vegetables contain as much as 93% water, potatoes and other root vegetables 80%, lean meat 75%, and fish anything from 80% to 60% depending {{U}} (55) {{/U}} how fatty it is. If this water is {{U}} (56) {{/U}}, the activity of the bacteria which causes food to go bad is stopped. Now day most foo A. into B. while C. when D. by [单选题]TADS可以使滚动轴承最大限度地发挥轴承的工作潜力，对动车组的安全运行具有重大意义。
A.正确 B.错误 C.a.不可以 D. b.有时可以 E.c.TEDS [填空题]双线自动闭塞区间___进站信号机前方应设置预告标。
[判断题]中国古典园林重在体现均衡对称的观念，而西方园林重在表现人文的力量。 ( )
[判断题]牵引逆变器电路主要由输入电路，逆变器单元，牵引控制单元构成。
[判断题]一般档案材料需要退还借款人的，档案管理员将材料复印后退还借款人或委托人，复印件归档进行有关信息登记。
A.正确 B.错误 [多选题]《关于进一步加快推进上海国际金融中心建设和金融支持长三角一体化发展的意见》中在更高水平上加快上海金融业对外开放哪个是文件中的有效措施?
A.扩大金融业高水平开放 B.促进人民币金融资产配置和风险管理中心建设 C.建设与国际接轨的优质金融营商环境 D.设置更有弹性的汇率机制 [单选题]为在一定的范围内获得最佳秩序,对实际的或潜在的问题制定( )的规则的活动,称为标准化。
A.统一 B.共同的和统一使用 C.统一使用 D.共同的和重复使用 [单选题]甲级防火门的耐火极限为不低于( )。
A.1.5h B.1.2h C.0.9h D.0.6h 我来回答: 提交
|
