题干
My mother doesn't want _________ fat.
A：be
B：to be
C：is
D： being
答案(点此获取答案解析）
B
My mother doesn't want _________ fat.
A：be
B：to be
C：is
D： being
、NO
，则在该溶液中不能大量存在的离子组是
、F－ ②K+、Ba2+、Cl－ ③K+、Na+、I－ ④K+、Na+、ClO－
