内源性致热源包括下列物质（）
A.淋巴细胞激活因子
B.白细胞介素1
C.原胆烷醇酮
D.抗原抗体复合物
E.炎性渗出物
参考答案：B
I have _____ a member of the music club for many years.
A. been B. became C. joined
葛根芩连汤的功用是
A．解表清里，升清止泻B．疏风解表，清热通便C．清热解毒，疏风散邪D．发汗祛湿，兼清里热E．解表散寒，温肺化饮
