当项目需要加速完成，又不能打断日常运营活动时，应该选择矩阵结构。
参考答案：对
.The boy told his father that he would rather ______ an astronaut.
a. become b. to become c. becoming d. became
旅客张某原购一张5月10日 bjs-sha客票，票价1080.00元，张某办理checkin时交逾重行李10kgs，并交逾重李费162.00元。因航班调配原因，该航班未能如期执行。张某要求变更到相近时间的bjs-hgh的航班，该航班的票价是1200.00元，此时张某应补交( )元逾重行李费。
A．0.00
B．120.00
C．162.00
D．180.00
