人口与计划生育实施方案应当规定哪些措施?()
A.控制人口数量
B.加强母婴保健
C.降低出生性别比
D.提高人口素质
E.防止缺陷儿出生
参考答案:A, B, D
His brother, ______ Andy, likes playing football very much and has joined a football club.
[ ]
A. /
B. for example
C. as long as
D. such as
承包商编制工作施工组织设计的主要工作中有以下四项内容:①编制施工进度计划;②编制施工方案及选择主要施工机械;③编制资源配置计划;④绘制施工平面图。上述内容在编制程序中的先后关系正确的是( )。
A.①-②-③-④B.②-①-④-③C.②-①-③-④D.②-③-①-④