选择逻辑查询计划和选择物理查询计划的步骤称为查询______。

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问题:

选择逻辑查询计划和选择物理查询计划的步骤称为查询______。

考点:计算机等级考试数据库技术三级数据库技术笔试
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劳动者可以立即解除劳动合同且无需事先告知用人单位的情形是()。

A.用人单位未按照劳动合同约定提供劳动包含或者劳动条件

B.用人单位以暴力、威胁或者非法限制人身自由的手段强迫劳动者劳动

C.用人单位未及时足额支付劳动报酬

D.用人单位制定的规章制度违法法律、法规的规定,损害劳动者的权益

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骑跨伤多引起

A. * * 外口狭窄
B. * * 膜部损伤
C. * * 假道形成
D. * * 内口狭窄
E. * * 球部损伤

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Dear Amy,

I have a problem and I’m writing ask you 1. ()

for an advice. This is a secret, so l don’t tell anybody else. 2. ()

My cousin and I used to getting along very well and 3. ()

we were good friend. We were planning to spend 4. ()

part of the winter holiday together, but now 5.()

I don’t think I want to invite her home. 6. ()

Recently I has discovered that he’s started to tell 7. ()

lies. When I told him this was wrong to tell lies, 8. ()

but he just laughed at me. The problem is, should I 9. ()

tell his parents or his teacher, or should I keep quietly. 10. ()

第(1)空应在()

题型:填空题

2009年2月5日,美国《自然》杂志社在线发表了由中国科学院生物物理研究所刘迎芳研究员领导的课题组及饶子和院士领导的实验室合作完成的关于______病毒的重大研究突破。该成果从原子水平上揭开了核糖核酸聚合酶PA亚基的工作机制,为相关药物研发提供了新的靶标。

A.手足口病
B.癌症
C.禽流感
D.猪流感
E.非典型性肺炎

题型:填空题

银监会或者派出机构依法给予行政处罚的,应当制作的正式法律文书是()

A.<行政处罚决定书>>

B.<行政处罚意见书>>

C.<行政处罚书>

D.行政处罚意见通知书>>

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