单一产品的固定成本增加,在其他因素不变的前提下,盈亏临界点销售量一定会上升。 (

题型:判断题

问题:

单一产品的固定成本增加,在其他因素不变的前提下,盈亏临界点销售量一定会上升。 ( )

考点:注册会计师财务成本管理注册会计师财务成本管理
题型:判断题

根据短文内容及首字母提示,补全空格内单词,使短文完整、通顺。(请在答题纸上写出完整单词)(每空一词;共10空,每空1分,满分10分)

Have you e  1  planted a few trees on Tree Planting Day?

Each year, many of people, both old a  2  young, plant a lot of trees. But this may not be the best w 3 to make your home a greener place. Last week, we v 4  a park in Hebei. We were s 5  to find most of the trees had been burnt(燃烧).The workers told us that the trees d 6  soon after they were planted because they were not watered well enough. So the workers burnt them and changed the trees for new trees to be planted this year. On a card found in one of the trees, a student w 7 . “I hope this tree will g 8 up with me to become the backbone(栋梁) of our country.” The workers said that the survival of the trees was really more important t 9 how many trees were planted.

Some people in Beijing now have a new idea that they can donate(捐助) some m 10  and let professionals(专业人士)plant and take care of trees.

题型:判断题

为了实现行政沟通的高效率原则,应特别注意以下()方面。

A.采用非常规沟通方式

B.保证沟通渠道畅通无阻

C.沟通手段多样化

D.沟通技术现代化

题型:判断题

对生态系统描述不正确的是()

A.是在一定空间范围内,有生物群落及其环境组成

B.使生物圈内能量和物质循环的一个功能单位

C.借助于各种功能流(物质流、能量流和信息流)所连接的稳态系统

D.构成生物群落的生物是生态系统的主体

E.生态系统是一个封闭的系统

题型:判断题

化合物X是一种医药中间体,其结构简式如图所示。下列有关化合物X的说法正确的是()

A.分子中两个苯环一定处于同一平面

B.不能与饱和Na2CO3

C.在酸性条件下水解,水解产物只有一种

D.1mol化合物X最多能与2molNaOH反应

题型:判断题

《中华人民共和国义务教育法》颁布于______年。

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