出入境通行证一律不予变更加注或者补发、换发。
参考答案：错
Ben and I ________ a football, Jack _________ a football, too.[ ]
A. have; have
B. have; has
C. has; have
前磨支托的长度为其近远中径的（）
A.1／2
B.1／3
C.1／4
D.1／5
E.1／6
