[问答题] 简述半眉虫病的流行情况。

假设某公司每年分配股利1.2元，最低收益率15%，则该股票的内在价值为（） ["10元","9元","8元","7元"] The boom stops are installed on an offshore crane to（）. ["prevent the boom from being raised too high","prevent the boom from swinging","support the boom when not in use","prevent the boom from being lowered"] 6502电气集中电路，XJJ的用途是什么？ 渠道成员的选择直接关系到销售渠道的设计与建立是否成功，渠道成员选择阶段需要参考的标准主要包括（）。 ["渠道成员自身能力","渠道风险","渠道成员热情度","销售商品价格","销售商品种类"] 预计投资A股票两年内每年的股利为1元，两年后市价可望涨至15元，企业期望的报酬率为10%，则企业能接受的目前最高市价为（） ["15元","14.50元","14.13元","14元"] 简述半眉虫病的流行情况。