题目内容

若将D=B* B-4*A*C改为D=A*A+B*B-C*C,则D的输出结果为 ______。

A. 0
B. 1
C. 2
D. 3

查看答案
更多问题

A.upB.inC.awayD.off

A. up
B. in
C. away
D. off

A.leavesB.foodC.grassD.water

A. leaves
B. food
C. grass
D. water

A.poorB.richC.tiredD.disappointed

A. poor
B. rich
C. tired
D. disappointed

A.popularB.religiousC.practicalD.useful

A. popular
B. religious
C. practical
D. useful

答案查题题库