两个负数的和一定是[ ] A.负数 B.非正数 C.非负数 D.正数

题型:选择题

问题:

两个负数的和一定是[ ]

A.负数

B.非正数

C.非负数

D.正数

考点:有理数加法正数与负数
题型:选择题

背景资料


某大学图书馆进行装修改造,根据施工设计和使用功能的要求,采用大量的轻质隔墙。外墙采用建筑幕墙,承揽该装修改造工程的施工单位根据《建筑装饰装修工程质量验收规范》规定,对工程细部构造施工质量的控制做了大量的工作。
该施工单位在轻质隔墙施工过程中提出以下技术要求。
(1)板材隔墙施工过程中如遇到门洞,应从两侧向门洞处依次施工。
(2)石膏板安装牢固时,隔墙端部的石膏板与周围的墙、柱应留有10mm的槽口,槽口处加泛嵌缝膏,使面板与邻近表面接触紧密。
(3)当轻质隔墙下端用木踢脚覆盖时,饰面板应与地面留有5~10mm缝隙。
(4)石膏板的接缝缝隙应保证为8~10mm。
该施工单位在施工过程中将特别注重现场文明施工和现场的环境保护措施,工程施工后,被评为优质工程。

问题


建筑工程现场文明施工管理的主要内容有哪些

题型:选择题

中央银行可以采取( )的货币政策工具减少货币供应量。

A.在公开市场上买入证券

B.降低存款准备金率

C.降低再贴现率

D.发行中央票据

题型:选择题

One day while a girl was walking in the woods she found two starving songbirds. She took them home and put them in a small (16) . She cared for them and felt great love for them.
Once the (17) and per of the two birds flew from the cage. Therefore, (18) he flew close, she grasped him (19) . She felt glad, but suddenly she felt the bird go limp. She opened her hand and (20) in horror at the dead bird.
She noticed the other bird moving back and forth on the edge of the cage. She could feel his great need for (21) . She lifted him from the cage and (22) him softly into the air. The bird circled once, twice, three times.
The girl watched delightedly at the bird’s enjoyment. Her heart was no longer (23) with her loss. Suddenly the bird flew closer and (24) softly on her shoulder. It sang the sweetest melody that she had ever heard.
The fastest way to (25) love is to hold on it too tightly, while the best way to keep love is to give it WINGS!

Ⅱ.完型填空/Cloze

A.dropped

B.pulled

C.seized

D.tossed

题型:选择题

根据内部控制制度的要求,出纳人员不能经办的有( )。

A.债权、债务类账目的登记

B.收入、费用类账目的登记

C.库存现金收付业务

D.各类业务的稽核

题型:选择题

中 * * 《关于在全党深入开展学习邓 * * 理论的通知》中提出,在全国县级以上党政领导班子和领导干部中深入进行以()为主要内容的党性党风教育。

A、讲学习、讲政治、讲正气

B、讲学习、讲政治、讲作风

C、讲学习、讲政治、讲纪律

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