假分数的分子一定比分母大.______.
假分数是指分子大于或等于分母的分数.所以假分数的分子一定比分母大是错误的.
故判断为:错误.
My grandmother doesn't _____. She is weak.[ ]
A. feel well
B. feeling good
C. feeling well
D. fells good
炮制含苷类药物应注意
A.少泡多润
B.润透泡透
C.避免蒸煮
D.不宜用乙醇作辅料
E.长时浸泡