MIMD systems can be classified into (1) -oriented systems, high-availability systems and response-oriented systems. The goal of (1) -oriented multiprocessing is to obtain high
(1) (2) minimal computing cost. The techniques employed by multiprocessor operating systems to achieve this goal take advantage of an inherent processing versus input/output balance in the workload to produce (3) and (4) loading of system (5)
Defending the Theory of Evolution Still Seems
Needed Judith S. Weis, a biology professor who serves as president of the American Institute of Biological Sciences (AIBS) is leading a nationwide effort to "defend" the theory of evolution. Weis leads the effort in the face of what the institute views as opposition and indifference from school boards and government entities. The Institute believes that the teaching of evolution in America is being diminished by the teaching of creationism as well as by an overall lack of teaching Darwin’s theory in high school. "There’s nothing that requires schools to teach evolution. Sometimes teachers in high schools just leave it out. However from the point of view of biologists, evolution is the central theory of biology upon which everything is bas A. Because "intelligent design" represents the modified theory of evolution. B. Because they believe God created different species. C. Because the term creationism is unscientific. D. Because the term creationism is too direct. [单选题]光镜下诊断急进性肾炎的标准是
A.肾小球均有纤维新月体形成 B.新月体占据肾小球囊腔的50%以上 C.50%以上的肾小球有大新月体形成 D.50%以上的肾小球有大细胞新月体形成 [判断题]预告臂板信号机显示,昼间黄色臂板在水平位置,夜间一个黄色灯光表示主体信号机在关闭状态。()
A.正确 B.错误 [单选题]以下不属于与被救助人员的沟通方法的是:( )(易)
A.表情沟通 B.语言沟通 C. 手势沟通 D.心灵沟通 [多项选择]以下机型代码中,属于海航现有的机型为()。
A. DHC B. MET C. A319 D. DON [多选题]吊具不能伸缩的原因有( )。
A.吊具处于闭锁状态 B.吊具泵联轴节坏 C.吊具处于开锁状态 D.吊具顶销灯亮 [单选题]商业银行已经或者可能发生信用危机,严重影响存款人利益时,(?)可以对该银行实行接管。
A.财政部? B.中国银行业监督管理委员会 C.政策性银行? D.中国人民银行 [判断题]挤道岔系指车轮挤过或挤坏道岔。( )
A.正确 B.错误 [判断题](1分) 压缩天然气钢瓶在充加气前可进行检查,也可免予检查。
A.正确 B.错误 [单选题]各服务处所设置适量的垃圾箱(桶),外皮清洁,内配的垃圾袋材质符合国家标准、厚度不小于( )毫米,无破损、渗漏,每日消毒一次。
A.0.001 B.0.025 C.0.002 D.0.015 我来回答: 提交
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