A.F(3)=-3/4F(-2)
B.F(3)=5/4F(2)
C.F(-3)=3/4F(2)
D.F(-3)=5/4F(-2)
[单选题]A.F(3)=-3/4F(-2)B.F(3)=5/4F(2)C.F(-3)=3/4F(2)D.F(-3)=5/4F(-2)
[单选题]A.F(3)=-3/4F(-2)B.F(3)=5/4F(2)C.F(-3)=3/4F(2)D.F(-3)=5/4F(-2)
[单选题]A.F(3)=-3/4F(-2)B.F(3)=5/4F(2)C.F(-3)=3/4F(2)D.F(-3)=5/4F(-2)
[单选题]A.15B.16C.14D.18E.17
[单选题]A.15B.16C.14D.18E.17
[单选题]A.A、B两点约束力相等B.B点约束力大于A点约束力C.A点约束力大于B点约束力D.无法判断
[单选题]A.A、B两点约束力相等B.B点约束力大于A点约束力C.A点约束力大于B点约束力D.无法判断
[单选题]A.F(3)=-3/4F(-2)B.F(3)=5/4F(2)C.F(-3)=3/4F(2)D.F(-3)=5/4F(-2)