Word中草稿视图和页面视图的区别是:草稿视图不能显示页眉和页脚,而页面视图能较为清楚地显示文档中包括的所有内容。
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Word的“视图”选项卡中可以设置显示比例。
A. 对
B. 错
曲线y=x3( )
A. 拐点为x=0,y=1
B. 有两个拐点
C. 只有一个拐点
D. 没有拐点
A firm has to pay a $0.5 per unit royalty to the inventor of a device which it manufactures and sells.The royalty charge would be classified in the firm's accounts as a/an:
A. Selling expense
B. Direct expense
C. Production overhead
D. Administrative overhead
A cost is described as staying the same over a certain activity range and then increasing but remaining stable over a revised activity range in the short term.What type of cost is this?
A fixed cost
B. A variable cost
C. A semi-variable cost
D. A stepped fixed cost