列竖式计算.
25×408
450×16
123×57
192×68.
25×408=10200
450×16=7200
123×57=7011
192×68=13056
The wise parents can tell whether their children are telling the truth____ they listen to their excuses to wrong deeds.
A.the first time
B.for the first time
C.every time
D.for every time
()来自于压力和焦虑的消除,无法长久维持,因为它本身就是与()共生的。