7. Playing the trumpet with dazzling originality, _____ dominated jazz for 20 years. (A) Louis Armstrong (B) The influence of Louis Armstrong (C) The music of Louis Armstrong (D) Louis Armstrong's talent
这道题是怎么判断的呢?答案选A
34. Scientists believe that by altering the genetic composition of plants it is possible to
develop specimens that are resisting to disease and have increased food value.
不是名词啥也不加是不行的吗,C为啥不错,是B错呢
36. The early periods of aviation in the United States was marked by exhibition flights
made by individual fliers or by teams of performers at country fairs.
答案是A但错在哪里呀?
38. Being the biggest expanse of brackish water in the world, the Baltic Sea is of
special interesting to scientists.
什么叫is of,但答案又是D,为啥? |