甲、乙两单摆在同一地点做简谐运动的图象如图,由图可知( ) A.甲和乙的摆长一

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问题:

甲、乙两单摆在同一地点做简谐运动的图象如图,由图可知(  )

A.甲和乙的摆长一定相等

B.甲的摆球质量较小

C.甲的摆角大于乙的摆角

D.摆到平衡位置时,甲和乙摆线所受的拉力可能相等

考点:单摆的周期
题型:多选题

根据2006年12月11日实施的《建筑设计防火规范》(GB50016-2006)的规定,一、二级耐火等级防火分区的最大允许建筑面积为( )。

A.1000m2

B.1200m2

C.1500m2

D.2500m2

题型:多选题

Virtualization is an approach to IT that pools and shares()so that utilization is optimized and supplies automatically meet demand. Traditional IT environments are often silos, where both technology and human()are aligned around an application or business function. With a virtualized(), people, processes, and technology are focused on meeting service levels, ()is allocated dynamically, resources are optimized, and the entire infrastructure is simplified and flexible. We offer a broad spectrum of virtualization()that allows customers to choose the most appropriate path and optimization focus for their IT infrastructure resources.

We offer a broad spectrum of virtualization()that allows customers to choose the most appropriate path and optimization focus for their IT infrastructure resources.

A.solutions

B.networks

C.interfaces

D.connections

题型:多选题

预算定额的编制原则包括( )。

A.简明适用的原则

B.定性与定量分析相结合的原则

C.量、价分离的原则

D.社会平均水平的原则

E.公平、合法和诚实信用的原则

题型:多选题

检查咽部时,压舌板按压的位置正确的是()

A.舌前1/3处

B.舌前2/3处

C.舌后2/3处

D.舌尖部

E.舌根部

题型:多选题

协商民主是我国社会主义民主政治的重要形式。下列属于协商民主的有______。

A.市民参加自来水价格调整听证会

B.市人民代表大会选举市人大党委会组成人员

C.市政协就“雾霾治理”向市政府提出建议

D.市政府就民生政策广泛听取社会公众的意见

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