快件处理包括()两个主要环节。
A、快件分拣,快件封发
B、快件验视,快件包装
C、快件包装,快件计费称重
D、快件包装,快件交件交单
参考答案:A
长方形的______相等,正方形的______条边相等.长方形和正方形都有______个角,都是______角.
-Has she agreed to the date for the meeting?
-Well, that's _____ she disagrees. [ ]
A. what
B. where
C. when
D. which