儿童颅内压增高的主要表现是
A．头颅增大
B．颅缝加宽
C．颈部浅静脉怒张
D．婴儿前囟不按期闭合，隆起
E．头颅叩诊呈破罐音
参考答案：A,B,C,D,E
— I've not finished with my dinner yet.
— But our friends _____ for us. [ ]
A. will wait
B. wait
C. have waited
D. are waiting
( )是指系统不充分、管理控制失误、欺诈或者人为错误造成损失的可能性风险。
A．市场风险B．信用风险C．流动性风险D．操作风险
