颈椎正位片易见：（）
A.椎间盘有无突出
B.峡部是否不连
C.椎间盘有无膨出
D.椎间孔有无变窄
E.钩椎关节有无增生
参考答案：E
___________, Mother will wait for him to have dinner together.
A．However late is he
B．However he is late
C．However is he late
D．However late he is
“本年利润”账户年末可能是借方余额，也可能是贷方余额。（ ）
