熔池熔炼

题型:名词解释

问题:

熔池熔炼

考点:有色金属冶金有色金属冶金题库
题型:名词解释

中学生张哲在放学回家的路上,被两个持刀歹徒劫持。此时与张哲一块的四名同学最好是[ ]

A.事不关己,高高挂起

B.赶快想办法脱身,以免受到伤害

C.同歹徒拼命,救出张哲

D.记住歹徒相貌,了解歹徒去向,及时拨打“110”报警电话

题型:名词解释

下列各组物质中,互称为同位素的是:

A.12C和14C

B.氧气和臭氧

C.甲烷和乙烷

D.正丁烷和异丁烷

题型:名词解释

1999年12月,甲汽车贸易公司(以下简称甲方)与乙乡镇企业(以下简称乙方)订立了一份汽车买卖合同。约定:甲方于2000年2月向乙方交付新卡车一辆,价款12万元,并约定由乙方向甲方付20%定金。合同订立10天内,乙方依约向甲方付定金24000元,余款提货时付清。2000年2月乙方付款提货后,在使用中发现该车系旧车翻新,主要部件经常发生故障,便向甲方提出异议,并于4月提出退货。甲方拒不同意,双方协商不成,乙方向法院起诉。乙方认为甲方有欺诈行为,请求法院认定合同无效,并判令甲方承担违约责任,双倍返还定金。经查,该车确系旧车翻新,但经维修尚可使用。 问题: (1)该合同应为无效还是可撤销的合同,为什么 (2)乙方的诉讼请求是否得当此案依法应如何处理

题型:名词解释

Regardless of their political affiliation, in all countries women must overcome a host of stumbling blocks that limit their political careers. "Most obstacles to progress consist of (1) of various kinds," says the Inter-Parliamentary Union (IPU), a Geneva-based organization (2) 139 parliaments, including the lack of time, training, information, self-confidence, money, support, motivation, women’s networks and solidarity between women.

In every culture, prejudice and stereotypes (3) hard. The belief still holds (4) that women belong in the kitchen and (5) the children, not at election (6) or in the Speaker’s chair. The media often reinforce traditional images of women, who, upon entering politics, also bear the brunt (正面冲击) of verbal and physical (7) .

In impoverished (贫穷的) countries (8) by civil conflicts and deteriorating economic and social conditions, women are (9) by the tasks of managing everyday life and looking after their families.

The IPU stresses the general lack of child-care facilities—often (10) a privileged few—the (11) of political parties to change the times and running of meetings and the weak backing women receive from their families. That support, which is (12) as well as financial, is (13) vital because women have internalized (14) images of themselves since the (15) of time and often suffer from low self-confidence.

Another obstacle is the lack of financial resources, especially as election campaigns become increasingly expensive. (16) , women encounter more or less open machismo (男子汉的高傲) in the (17) of closed political circles (18) entry to the "second sex. " Lastly, they (19) the lack of solidarity between women, (20) by the fact that the number of available positions is limited.

13()

A. all the same

B. at most

C. all the more

D. above all

题型:名词解释

(四)

某工程公司中标承包一城市道路施工项目,道路总长15km,其中包括一段燃气管线的敷设。工程建设工期很紧。为抓紧时间,该公司很快组成项目经理部,项目部进行了临建。项目部拿到设计院提供的设计施工图决定立即开始施工,监理工程师尚未到场。开工后项目部组织人员编制了施工组织设计,其内容包括工程概况、施工方案、施工进度计划、安全措施、文明施工、环保措施以及辅助配套施工措施几个方面。编制完成后报上级审批,但上级退回要求补充完善。
整个项目实施顺利,在竣工验收前有关部门进行施工技术文件预验收时,发现项目部人员正在补填许多施工过程文件,且施工技术文件不完全。
[问题]

项目部开工过程主要错误是什么

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