近似数1.50精确到______,78950用科学记数法表示为______.
近似数1.50精确到百分位,
78950用科学记数法表示为7.895×104.
There are more and more foreigners coming to China. So I think English is ____ useful than before. [ ]
A. more much
B. much more
C. many more
D. more many
生化汤组成()
A.当归、桃仁、白芍、黑姜、益母草
B.当归、川芎、桃仁、黑姜、炙草
C.当归、川芎、赤芍、桃仁、益母草
D.当归、川芎、桃仁、黑姜、益母草
E.当归、桃仁、白芍、生姜、炙草