【简答题】A.It is cheaper. B.It is safer. C.It is quicker. D.It is readily available.
【简答题】A.It is authentic. B.It is imaginative. C.It is complicated. D.It is dull.
【判断题】为了尽快将废气排出,排气门头部要比进气门的大。( )
【简答题】A.It is big. B.It is small. C.It is poor. D.It is quiet.
【判断题】为了尽快将废气排出,排气门头部要比进气门的大。( )A. √ B. ×
【单选题】形成垄断的因素包括
A.
独家厂商控制了生产某种商品的全部资源或基本资源供给
【单选题】形成垄断的因素包括
A.
独家厂商控制了生产某种商品的全部资源或基本资源的供给
【简答题】A.It is active. B.It is needful. C.It is wonderful. D.It is beautiful.
【多选题】形成垄断的因素包括
A.
独家厂商控制了生产某种商品的全部资源或基本资源的供给