简述绘制圆角矩形的两种方法?
参考答案:
(1)绘制矩形后在属性栏中修改圆角属性值,使其变为圆角矩形
(2)绘制矩形后利用形状工具拖动控制点,调整圆角大小,使其变为圆角矩形
我国冬季南北气温相差很大,最主要的影响因素是( )
A.纬度因素
B.海陆位置
C.地形因素
D.人为因素
As a photographer he always has his camera ready _______ he sees something that might make a
good picture.[ ]
A. so that
B. as long as
C. in case
D. only if