(1)设置第1行单元格文本对齐方式为“水平居中、垂直居中”;
(2)为Sheet1表中A2:C21区域单元格添加“所有框线”;
(3)请以“观察次数”为主要关键字对数据进行“升序”排序;
(4)图表制作:选取区域C2:C21,插入图表,样式为“带数据标记的折线图”,图表标题为“水温”,图表放在“Sheet1”工作表的中;
(5)设置A2:C21区域单元格的填充颜色为“黄色”。
同类型试题
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2