问题
选择题
—I think teenagers shouldn't be allowed to smoke or drink.
—I agree__________ you.[ ]
A. with
B. on
C. about
D. for
答案
答案：A
搜题请搜索小程序“爱下问搜题”
—I think teenagers shouldn't be allowed to smoke or drink.
—I agree__________ you.[ ]
A. with
B. on
C. about
D. for
答案：A
的粘性物体，从高处自由落下，正好落在A车上，并与之粘合在一起。求这以后的运动过程中，弹簧获得的最大弹性势能Ep. 