A:减少,以抑制其生长
B:减少,以利其生长
C:增加,以抑制其生长
D:增加,以利其生长
Bob is always polite to everyone, and he is ____ lovely _____ all of us like him very much.
作文:
生活需要 要求:①字数600字左右②运用语言、动作、心理、神态等描写方法。③结合自己的生活体验,抒发一点感悟。
①Cr2O3固体既能溶于KOH溶液得到KCrO2溶液,又能溶于硫酸得到Cr2(SO4)3溶液;
②向KCrO2溶液中滴加H2O2溶液,再酸化,可得K2Cr2O7溶液;
③将K2Cr2O7溶液滴加到淀粉和KI的混合溶液中,溶液变蓝.
下列判断不正确的是( )
— What should we do to reduce(减少) food waste?
— In a restaurant only order as ________as we need and try to eat it up.