下列各组设备中，全部属于输入设备的一组是（）。
A、键盘、磁盘和打印机
B、键盘、扫描仪和鼠标
C、键盘、鼠标和显示器
D、硬盘、打印机和键盘
参考答案：B
假如该患者行心包穿刺，以下是心包穿刺的目的，除了
A．渗液细菌培养B．寻找瘤细胞C．渗液的细胞分类D．解除心包压塞E．解除疼痛
In relation to the Contract Law of China:
(b) State the types of conduct a party might engage in during the making of a contract which would make him liable for any loss thereby caused to the other party. (3 marks)
