材料、工具装载应稳固,不得偏载、超载和超限。

题型:判断题

问题:

材料、工具装载应稳固,不得偏载、超载和超限。

考点:铁路线路工技能考试线路工共性规章类知识线路工共性规章类知识题库
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平衡膳食的优点是()

A.供给充足热能

B.食物品种多样

C.生长发育所需

D.所含营养素全面合理

E.预防肿瘤

题型:判断题

如下是四幅图画分别从衣食住行四个角度反映我国人民的生活状况,其中不是表现改革开放后的是

              A                                B                                         C                                          D

[ ]

A.A

B.B

C.C

D.D

题型:判断题

在丘陵山区,机场区域内仪表飞行最低安全高度是以机场导航台为中心,半径55公里扇区范围内,距离障碍物的最高点不得少于()。

A.200米

B.300米

C.400米

D.600米

题型:判断题

多媒体计算机系统的两大组成部分是 ( )

A.多媒体功能卡和多媒体主机

B.多媒体通信罗件和多媒体开发工具

C.多媒体输入设备和多媒体输出设备

D.多媒体计算机硬件系统和多媒体计算机软件系统

题型:判断题

Second, a broad-based campaign to create a commercial market for clean stoves, including reducing trade barriers, promoting consumer awareness, and boosting access to large-scale carbon financing. Now, no single stove will meet the needs of every community across the world. In fact, previous efforts have taught us that if local tastes and preferences are not considered, people will simply not use the stoves, and we’ll find them stacked in piles of refuse. That’s why a market-based approach that relies on testing, monitoring, and research is so important, because if we do this right, these new stoves will fit seamlessly into family cooking traditions while also offering a step up toward a better life.

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