急性白血病浸润所致体征最多见于
A．中枢神经系统B．心脏增大C．胸骨压痛D．牙龈肿胀，皮肤损害E．淋巴结，肝脾肿大
参考答案：E
In relation to the dismissal of employees, describe the circumstances when the following may occur:
(b) Dismissal for misconduct; (3 marks)
兰姆波可用于检查（）。
A、锻件
B、棒坯
C、铸锭
D、薄板
