A:Compared with; satisfied
B:Compared with; satisfactory
C:Comparing with; satisfying
D:Comparing with; satisfied
例题:( )呼( )应-( )牛( )毛=( )霄云外
答案:一呼百应-九牛一毛=九霄云外(100-91=9)
①____谷丰登+____体投地=____字街头
算式:____
②____海为家+____帆风顺=____彩缤纷
绿原酸(C16H18O9)被誉为“第七类营养素”,它可以从我省栽种较广的杜仲(中药材)中提取。下列有关绿原酸的说法正确的是()