问题
多项选择题
红疹毒素的特征为（）
A.可引起皮肤血管充血发疹
B.可抑制吞噬系统功能，影响T淋巴细胞功能
C.可引起肝、脾、淋巴结充血及脂肪变性
D.可引起心肌浊肿和变性
E.可引起肾间质性炎症]
答案
参考答案：A, B, C, D, E
搜题请搜索小程序“爱下问搜题”
红疹毒素的特征为（）
A.可引起皮肤血管充血发疹
B.可抑制吞噬系统功能，影响T淋巴细胞功能
C.可引起肝、脾、淋巴结充血及脂肪变性
D.可引起心肌浊肿和变性
E.可引起肾间质性炎症]
参考答案：A, B, C, D, E
| 32．Communicating via E-mail is by far the most common Internet activity. You can (1) with anyone in the world who has an Internet address or E-mail (2) with a system connection to the Internet. All you need is (3) the Internet and an E-mail program Two of the most widely used E-mail programs are Microsoft’s (4) and Netscape’s Navigator. A typical E-mail message has three basic (5) ：header, message, and signature. |
(5)
A．packets
B．elements
C．frames
D．cells
