()胎架基面,即不垂直于水线面,也不垂直于横剖面.A.正切 B.斜切 C.单斜切 D

题型:单项选择题

问题:

()胎架基面,即不垂直于水线面,也不垂直于横剖面.

A.正切

B.斜切

C.单斜切

D.双斜切

考点:船体装配工高级船体装配工高级船体装配工题库
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For more than two centuries, American’s colleges and universities have been the backbone of the country’s progress. They have educated the technical, managerial, (1) and provided generation after generation of national leaders. Today educators from around the globe are turning to U. S. institutions of higher learning (2) . They are apt to find many reasons for the excellence of American universities, but (3) stand out as watersheds:
Education (4) : In 1862 Congress enacted the Land-Grant College Act, which essentially extended the opportunity of higher education (5) , including such disenfranchised groups as women and minorities. Each state was permitted to sell large tracts of (6) and use the proceeds to endow at least one public college.
(7) : Over the years, the decentralization and diversity of the America’s colleges and universities have promoted competition for students and resources. Competitive pressure first arose (8) . The academy’s impact really grew after World War II, when (9) commissioned by President Roosevelt argued that it was the federal government’s responsibility to (10) for basic research. Instead of being centralized in government laboratories, scientific research (11) in American universities and generated increasing investment. It also gave graduate students research opportunities and helped (12) far and wide, to the benefit of industry, medicine and society as a whole.
(13) : The end of the World War II saw passage of the Servicemen’s Readjustment Act of 1944. The law, which provided for (14) for returning veterans, made an already democratic higher-education system accessible in ways that were (15) in Europe, opening the doors of the best universities to men and women who had (16) of going to college.
(17) : The creation of federal loan guarantees and subsidy programs, as well as outright grants for college students brought (18) to higher education and further helped to democratize access. Since its founding (19) , the Federal Family Education Loan Program has funded more than 74 million student loans worth more than (20) .

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技术偏离的调整应按偏离项数计算价格调整额,每项偏离的调整额最多不超过修正后投标价格的()。

A.1%

B.2%

C.3%

D.5%

题型:单项选择题

关于苯乙烯( )的下列叙述,正确的是

A.苯乙烯不可能发生加成反应

B.苯乙烯不可能使酸性高锰酸钾溶液褪色

C.苯乙烯不可能使溴的四氯化碳溶液褪色

D.苯乙烯可通过加聚反应生成高分子化合物

题型:单项选择题

索赔文件的主要内容有( )。

A.索赔意向

B.总述部分

C.论证部分

D.证据部分

E.索赔款项计算部分

题型:单项选择题

夏日晴天中午,小明走进电影院观看电影,刚走进电影院时和寻找到最前排18号座位时,眼球内瞳孔和晶状体的变化分别是(  )

A.瞳孔放大,晶状体曲度由大变小

B.瞳孔缩小,晶状体曲度由大变小

C.瞳孔放大,晶状体曲度由小变大

D.瞳孔缩小,晶状体曲度由小变大

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