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【单选题】
下列有关生物地球化学循环的叙述,最不合理的是:
A.
放氧型光合藻类的兴旺推动了好氧生物的出现;
B.
固氮生物使土壤肥力不断增强,使地球能承载众多生命;
C.
厌氧微生物将含硫有机物降解成硫化氢等小分子,发出恶臭 ;
D.
大量磷酸盐肥料的使用促进了循环,发展了生物多样性 。
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举一反三
【单选题】Which of the following data collection methods allows the researcher to collect the greatest variety and depth of raw data? ( )
A.
mail questionnaire.
B.
telephone interview
C.
observation techniques
D.
personal interviews
E.
computer/fax questionnaires
【简答题】阅读理解。 Joey Wilson : I like to collect things. I have a great soccer card collection. I have ten cards from England, five from Japan, and twelve cards from the USA. I often show the cards to my friends...
【简答题】My hobby is coins, and I have quit a big collection.(gather; collect; assemble)
【单选题】阅读下面现代文,完成 2 3 - 26 题。 1只要在乡村生活过,有谁不怀念村庄上空那袅袅升起的炊烟?袅袅的炊烟在房屋脊梁上盘旋,在树梢的鸟巢旁飘荡,在胡同的拐角里踱步。最后都凝聚成片片朦胧的烟霞。在那袅袅的炊烟里,有母亲的目光,也有父亲洪钟般的声音。 2有多久没有看到过炊烟了?城市里没有炊烟,城市里用的煤气液化气,即使有了些许的炊烟,也是有害的气体,是不会让人留恋的。况且,城市里的人们,也没有时...
A.
远行的游子
B.
母亲的身影
C.
童年的伙伴
D.
遥远的炊烟
【判断题】A collection means an arrangement whereby the seller draws a draft on the buyer and authorizes his bank to collect.
A.
正确
B.
错误
【简答题】简述Collection和Collections的区别。
【单选题】The bank that is entrusted by the remitting bank to collect the payment from the buyer under collection is ( ).
A.
remitting bank
B.
receiving bank
C.
collecting bank
D.
transmitting bank
【单选题】In documentary collection, the remitting bank and collection bank must collect the payment.
A.
it is not responsible
B.
it is partly responsible
C.
it is responsible
D.
depends on the specific situation
【简答题】简述Collection 和 Collections的区别。
【简答题】简述Collection和Collections的区别
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