A:c(K+)>c(OH-)>c(A-)>c(H+)
B:c(K+)>c(A-)>c(OH-)>c(H+)
C:c(K+)>c(A-)>c(H+)>c(OH-)
D:c(K+)>c(H+)>c(A-)>c(OH-)
“Early to bed, early to rise(起身)makes people healthy, wealthy and wise(健康,富有,聪明).” This is an old English saying. Children should have ten hours' sleep every night, or (不然,否则)they can't do their work very well. They will not be wise. The body needs exercise. Walking, running, swimming and playing ball games are all exercise. Exercise keeps the body strong.
联系材料,谈谈在应对“刘易斯拐点”到来的过程中,劳动者和企业应做好哪些准备。
给下列词语中的加线字注音。
迤西____龙吟凤哕____辟疫免灾____即物起兴____不犯忌讳____
唐三彩造型美观,釉色绚丽,是世界工艺的珍品,你认为唐三彩应该是( )