【单选题】Paper produced every year is the world’s production of vehicles
B.
three times the weight of
C.
as three times as heavy
D.
three times so heavy as
【单选题】关于妊娠期母体心脏的变化哪项是错误的
E.
心尖部可闻及I ~ Ⅱ级柔和吹风样收缩期杂音
【单选题】Lucy ________ guitar lessons every three weeks in the past three years, but now she is considering she'll make it every other week.
【简答题】Paper produced every year is three times ______the world’s production of vehicles. A . as heavier as B . more heavier C . of the weight of D . the weight of