电子邮件由两部分组成，它们分别是邮件头和______。
参考答案：邮件体
Under the Payment of Wages Act, 1936 (‘Act’):
(c) state FOUR deductions which may be made from wages permitted under the Act. (4 marks)
()物流技术的应用及其装备的配置只需根据物流系统的成本目标和质量进行考虑。
A．正确
B．错误
