皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
当教室里一片喧哗时,教师突然放低声音或停止说话会引起幼儿的注意,这是()
A.
刺激物的物理特性引起了幼儿的无意注意
B.
与幼儿的需要关系密切的刺激物,引起幼儿的无意注意
C.
在成人的组织和引导下,引起了幼儿的有意注意
D.
利用活动引起幼儿的有意注意
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【判断题】Gross profit margin is the profit as a percentage of cost.Is this statement correct?
A.
正确
B.
错误
【判断题】Gross profit margin is the profit as a percentage of cost.
A.
正确
B.
错误
【单选题】A business operates on a gross profit margin of 33 1 / 3 %. Gross profit on a sale was $800, and expenses were $680. What is the net profit margin? A 3.75% B 5% C 11.25% D 22.67%
A.
B.
C.
D.
D
【单选题】A business operates on a gross profit margin of20%. Gross profit on a sale was $2,000, and expenses were $500. What is the net profit margin?
A.
16 %
B.
12.5 %
C.
1 2 %
D.
15 %
【简答题】因发包人原因未能及时办理完毕前述许可、 批准或备案,由发包人承担由此增加的费用和(或) 延误的____,并支付承包人合理的____。
【判断题】试验压力指在压力试验时,容器顶部的压力。( )
A.
正确
B.
错误
【判断题】Gross profit margin is the profit as a percentage of cost.
A.
正确
B.
错误
【简答题】生活中哪些设备需要用到交流电动机来驱动?
【判断题】含结合水分为主的物质,为了加快干燥时间,可采取增加空气流速的办法。
A.
正确
B.
错误
【单选题】A business operates on a gross profit margin of 331/3%. Gross profit on a sale was $800, and expenses were $680. What is the net profit margin? .
A.
3.75%
B.
. 5%
C.
. 11.25%
D.
. 22.67%
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题