By the 1820’s in the United States,
when steamboats were common on western waters, these boats were mostly powered
by engines built in the West (Pittsburgh, Cincinnati, or Louisville), and of a
distinctive western design specially suited to western needs. The first steam
engines{{U}} (21) {{/U}}practical use in England and the United States
were{{U}} (22) {{/U}}low-pressure design. This was the type first{{U}}
(23) {{/U}}by James Watt, then manufactured by the firm of Boulton and
Watt. Steam was{{U}} (24) {{/U}}in a large, double-acting vertical
cylinder, but the steam reached only a few pounds of pressure per square inch.
It was low-pressure engines of this type that{{U}} (25) {{/U}}first introduced
into the United States by Robert Fulton. He{{U}} (26) {{/U}}such a Boulton and
Watt engine from England to run the Clermont. But this type o A. enquiring B. acquiring C. requiring D. questing [单项选择]公文签发前由文秘人员对文稿所做的全面核查工作,称为()。
A. 校对 B. 审核 C. 核稿 D. 分办 [判断题]那么对于电子商务网站来说,网站数据库中记录的详细的交易信息,同样可以运用RFM分析模型进行数据分析,尤其对于那些已经建立起客户关系管理( CRM)系统的网站来说,其分析的结果将更具意义。
A.正确 B.错误 [单项选择]关于外科营养,恰当的是
A. 营养状态差的病人首先考虑肠内营养 B. 肠外营养的完善使其可以替代肠内营养 C. 肠外营养较肠内营养安全、并发症少 D. 肠瘘的患者应首选肠内营养 E. 肠外营养可使消化道处于休息状态,可保护胃肠道的结构和功能 [不定项选择题]A.环形
A.类方形 B.多角形 C.波形 D.不规则形 E.当归的形成层呈( )。 [多选题](1.0分)项目部根据( )等,编制总进度计划.节点控制计划,作为《项目部实施计划》的主要内容。
A.项目策划书 B.施工组织设计 C.投标文件 D.招标文件 E.合同文件 [判断题]( ) (JLY-CC02)检定的周期必须按检定规程的规定进行,组织不能自行确定。检定周期属于强制性约束的内容。
A.正确 B.错误 [单选题]行为治疗是根据什么理论创立的心理治疗方法()。
A.认知理论 B.学习理论 C.本能决定理论 D.精神交互理论 E.自我实现论 [判断题]支队机关坚持每季度与基层进行“双向讲评”。( )
A.正确 B.错误 [单项选择]Text 3
We tend to think of the decades immediately following World War II as a time of prosperity and growth, with soldiers returning home by the millions, going off to college on the G. I. Bill and lining up at the marriage bureaus.
But when it came to their houses, it was a time of common sense and a belief that less could truly be more. During the Depression and the war, Americans had learned to live with less, and that restraint, in combination with the postwar confidence in the future, made small, efficient housing positively stylish.
Economic condition was only a stimulus for the trend toward efficient living. The phrase “less is more” was actually first popularized by a German, the architect Ludwig Mies van der Rohe, who like other people associated with the Bauhaus, a school of design, emigrated to the United States before World War II and took up posts at American architecture schools. These designers came to exert enormous influence on the course of American
A. Mechanical devices were widely used. B. Natural scenes were taken into consideration C. Details were sacrificed for the overall effect. D. Eco-friendly materials were employed. [判断题]液压支架按其对顶板的支护方式和结构特点不同,分为支撑式掩护式和支撑掩护式三种基本架型()。
A.正确 B.错误 [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}}
A. She can’t receive any calls. B. She can’t make any calls. C. She can do nothing with the phone. D. She can’t repair the phone. 我来回答: 提交
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