对于毒性物质,其危险物质事故易发性主要取决于()参数。 A.毒气的程度 B.物质的状

题型:多项选择题

问题:

对于毒性物质,其危险物质事故易发性主要取决于()参数。

A.毒气的程度

B.物质的状态

C.毒性等级

D.气味

E.重度

考点:安全工程师安全生产管理知识2015安全工程师《安全生产管理知识》模拟试卷(二)
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以下描速对于处理1X信令无法建立(对于IPBH模式的)问题,正确的是()。

A.检查传输状态,必要时传输部门配合逐级做环路核对

B.检查7750上IP地址设置

C.检查7750上端口是否有地址冲突

D.检查BPSN是否与BTSEQP中设置的一致

题型:多项选择题

2007年是实现“十一五”规划、推进和谐家园建设的重要一年。在坚持科学发展,构建和谐家园的活动中,某校九年级(6)班同学 结合构建和谐家园的要求,开展了一次社会调查活动。现请你参与进来,完成以下任务:

任务一:同学们围绕社区、农村、家庭、学校等范围对身边存在的一些不和谐现象积极展开了调查。请你完成“ 学校 ”部分:

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                             

任务二:针对存在的问题,同学们向当地政府部门递交调查报告,提出了许多合理化建议。请你也献出锦囊妙计。(至少三条)

                                                                                                                                                             

                                                                                                                                                              

任务三:根据自己在社会、家庭、学校所担任的不同角色,请你(化名李小明)按要求制定一份“建设和谐十堰我的责任”承诺书。

                                                                                                                                                               

                                                                                                                                                              

                                                                                                                                                              

                                                                                                                                                              

                                                                                                                                                               

题型:多项选择题

对于信息技术课程中任务驱动教学法的基本环节,以下各环节的顺序安排最恰当的是( )
①提出学习任务 ②设置任务情境
③归纳总结,感悟提升 ④探究学习,完成任务
⑤巩固练习

A.②①④③⑤
B.②①③④⑤
C.①②④③⑤
D.②①⑤④③

题型:多项选择题

Question: 80-83 are based on the following passage.
The Future of Warfare
The latest revolution in warfare is based on the application of information technology to weapons. It involves gathering huge amounts of data; processing them so that relevant information is displayed on a screen; and then destroying targets, at much greater distance and with much greater accuracy than was previously possible. These changes favor attacks rather than defense: large, easy-to-hit objects—whether military bases, ship, tanks or concentration of troops—are increasingly vulnerable to weapons such as cruise missiles steered by satellite beams.
All this is bad news for America’s potential foes. Russia, a once and perhaps future rival, has neither the money nor the know-how to imitate the latest American advances. Other countries with more cash to spare aspire to master enough of the new technology to challenge American power locally. China, for instance, is plainly flexing its muscles in Asia. Iran wants to develop cruise missiles to allow it to keep other countries’ ships away from the Gulf. But the American’s mastery of the new warfare will make it increasingly foolish to make them on a high-intensity shooting war, as Saddam Hussein did. So if anyone wants to have a go at Uncle Sam, he will probably do so by other methods, such as ballistic missiles, biological weapons or terrorism.
The revolution also has implications for America’s friends. By increasing American might, it may encourage the country’s unilateralist element to think it can win wars without having to work with troublesome partners. In any event, working with allies will probably become more bothersome: their low-tech armies may be incapable of plugging into American information networks. Moreover, given the increasing vulnerability of military bases to missile attack, America may wish to withdraw its soldiers from Europe and Asia. When necessary, I will be able to strike its enemies with long-range weapons and more intervention forces.

According to the author, the trouble for the technological advances of America is that ______.

A.their enemies can quickly imitate their weapons

B.their allies are unable to produce the same kind of weapons

C.many other countries are not financially capable of producing weapons that are in line with American weapons

D.their enemies may come up with other dangerous weapons

题型:多项选择题

一元二次方程ax2+bx+c=0有实根的条件是a≠0,并且b2-4ac≥O,表示该条件的布尔表达式是______。

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