The history of African—Americans during the past 400 years is traditionally narrated (1) an ongoing struggle against (2) and indifference on the part of the American mainstream, and a struggle (3) as an upward movement is (4) toward ever more justice and opportunity.
Technology in and of (5) is not at fault; it’s much too simple to say that gunpowder or agricultural machinery or fiber optics (6) been the enemy of an (7) group of people. A certain machine is put (8) work in a certain way—the purpose (9) which it was designed. The people who design the machines are not intent on unleashing chaos; they are usually trying to (10) a task more quickly, cleanly, or cheaply, (11) the imperative of innovation and efficiency that has ruled Western civilization (12) the Renaissance.
Mastery of technology is second only (13) money as the true measure of accomplishment
A. itself
B. themselves
C. ourselves
D. himself
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{{B}}The Shy
Architect{{/B}} Casting about for someone to run a big family firn when a successful tyrant is due to retire is usually a troublesome business. When the firm is still controlled by the same family that founded it back when John D. Rockefeller was gobbling up refineries in Cleveland, it becomes still more daunting. Add the fact that the ruling family is Parsees, a small Zoroastrian sect who have been intermarrying in India for over a thousand years, and the odds of finding someone who is up to the job lengthen again. {{B}}The "individualist" or" loner"{{/B}} Yet after indifferent early reviews, Ratan Tata has transformed the Tata group, of which he is chairman. When he took over from his uncle, J. R. D. Tata, it was a troublesome conglomerate(企业集团) with stakes in a huge c A. difficult B. hopeful C. uncertain D. convenient [单选题]幼儿遗尿的影响因素不包括( )(1分)
A.幼儿泌尿系统生理特点 B.饮食与气候 C.幼儿精神心理状况 D.病理因素 E.按时入睡 [单选题] 依据《中国南方电网有限责任公司现场作业违章扣分管理办法(试行)》(南方电网安监〔2015〕13号)规定:高压试验加压过程未进行监护和呼唱,变更接线或试验结束时未将升压设备的高压部分放电、短路接地,属于( )违章级别。
A.A类 B.B类 C.C类 D.D类 [单项选择]船舶的有效功率是指：（）.
A. 主机发出的功率 B. 主机功率传递至主轴尾端，通过船尾轴管提供给螺旋桨的功率 C. 船舶克服阻力以一定船速行进所必需的功率 D. 制动功率 [单项选择]6岁患儿。自3岁起反复明显浮肿少尿2次。平日尿蛋白++。无明显浮肿在门诊治疗，屡次用激素2mg/(kg·天)，有效本次住院，尿蛋白+++，红细胞0～3个/HP，白细胞2～2个/HP,压14/8kPa(105/3mmHg)。本次拟用
A. 激素总疗程4～8周 B. 激素总疗程8～12周 C. 激素总疗程4～6个月 D. 激素总疗程1～2年 E. 少量激素+环磷酰胺 我来回答: 提交
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