已知复数z满足（3+4i）z=25，则z=（ ）
A：3﹣4i
B：3+4i
C：﹣3﹣4i
D：﹣3+4i
In Sweden, people don't need to _______ too much money on presents, instead, making a meal is enough.
“以卵击石”导致卵破，此情境中的施力物体是（ ）
