比-3小3的数与4的乘积是
-24
题目分析:先求得比-3小3的数,再与4相乘即可得到结果.
点评:解答本题的关键是读懂题中的运算顺序,正确列式计算.
In 1937 Eleanor Roosevelt, who was a disceming stateswoman in her own right, became the first wife of a United States President to hold a press conference.
A. perceptive B. controversial C. generous D. respected
After Effects 6.5中,用下面的什么运算可以求一个图层上maskA和maskB之间的交集(假设maskA和maskB的不透明度为A00%,且maskA在maskB的上面)?()
A.maskA为Add方式,maskB为Subtract方式
B.maskA为Add方式,maskB为Intersect方式
C.maskA为Add方式,maskB为Difference方式
D.maskA为Add方式,maskB为Add方式