95.由于乌龙茶制作时选用的是较成熟的芽叶做原料,属半发酵茶,冲泡时需用()的沸水。
A. 70~80℃
B. 90℃左右
C. 95℃以上
D. 80~90℃
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Thesedays,moreandmorepeopleare_________(did/do/doing)theirshoppingonline.Oneofthebestthingsaboutonlineshoppingisthatitis________(convenient/risky/fake).Youcanshopanywhereandanytime.Sometimesyoucanfindthingscheaperonlinetoo.However,thereareconsofshoppingonline.Ontheonehand,youmayneed_________(paying/pay/topay)extrashippingcosts.Ontheotherhand,whenyoubuythingsonline,youneedtomwaittoo. Youwon'tgetthe______(refundpolicy/item)immediately,andwhenitfinally__________(arrives/arrived/arriving),itmaybedifferenttowhatyouexpected.
保持土壤肥力最差的是?
A. 砂土
B. 壤土
C. 黏土
土壤透水透气性最差的是?
A. 砂土
B. 壤土
C. 黏土
下面不属于喜酸花卉的是?
A. 山茶花
B. 兰花
C. 石竹
D. 八仙花