黄疸邪郁肌表，寒热头痛，宜先用下列何方疏表清热、利湿退黄（）
A.麻黄汤
B.麻黄连翘赤小豆汤
C.甘露消毒丹
D.荆阶败毒散
E.三仁汤
参考答案：B
Lily ________ the League last month and she wants to ________ the activities to help the aged in town next week.
A. joined in; join in B took part in; attend C. joined in; attend D. joined ; join in
通信局（站）室内接地系统的等电位连接，一般可采用（）型接地结构。
A.网状
B.直线型
C.网状-星形混合型
D.环型
