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【单选题】
These are not removed as metals from the crude and normally they are only a nuisance if they affected further processing of the oil or if they are a deterrent to the saleability of the fuel product. For example, the metals cause severe deterioration in catalyst life of most catalytic processes.
A.
这些金属不会作为金属从原油中去除,通常只有当它们影响到原油的进一步加工或对燃料产品的可销售性产生阻碍时,它们才会令人讨厌。例如,在大多数催化过程中,导致催化剂寿命的严重恶化。
B.
这些不是作为原油中的金属去除的,并且如果它们影响油的进一步加工或者它们是对燃料产品的可销售性的威慑,它们通常只是麻烦。 例如,金属导致大多数催化过程的催化剂寿命严重恶化。
C.
这些金属不能作为金属从原油中除去,通常它们只是影响石油的精加工或对燃料产品的销售起阻碍作用的有害物质。例如,金属导致大多数催化过程的催化剂寿命严重恶化。
D.
这些杂质没有当作金属从原油中清除。一般情况下,这类杂质如果影响了石油精加工或阻碍了燃料产品销售,也不过是无用物品而己。例如,严重缩短大多数催化过程中催化剂的寿命。
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【判断题】关于发票的抬头,若信用证无明确规定时,则以开证行为抬头人。
A.
正确
B.
错误
【单选题】The lawyer seldom wears anything other than a suit ________ the season.
A.
whatever
B.
wherever
C.
whenever
D.
however
【单选题】Kate's dad is getting old. She will go back home to see him _____it is convenient.
A.
because
B.
whenever
C.
although
D.
Unless
【单选题】陈某将其一套价值50万元的住房与李某的一套价值80万元的住房交换,陈某以现金方式补偿给李某差价;另将一套价值100万元的门面房与王某同等价值的门面房等价交换。已知当地契税适用税率为3%,则下列关于上述房产应纳契税的计算中,正确的是(  )。(上述金额均不含增值税)
A.
陈某应纳契税=(80-50)×3%=0.9(万元)
B.
陈某应纳契税=(80-50)×3%+100×3%=3.9(万元)
C.
李某应纳契税=(80-50)×3%=0.9(万元)
D.
王某应纳契税=100×3%=3(万元)
【判断题】关于发票的抬头,若信用证无明确规定,则以开证行为抬头人
A.
正确
B.
错误
【简答题】Unit 3 ... I went snorkelling on the reef offshore this morning. ... Seeing such 小题1: , I think every cell in my body woke up. ... The first thing I 小题2: was all the vivid colours surrounding me—purpl...
【单选题】A carbon dioxide fire extinguisher should be recharged ______.
A.
at least annually
B.
whenever it is below its required weight
C.
only if the extinguisher has been used
D.
before every safety inspection
【单选题】________ difficult the situation is, we'll help one another to overcome it. [      ]
A.
Whatever
B.
Whenever
C.
Wherever
D.
However
【判断题】关于发票的抬头,若信用证无明确规定,则以开证行为拾头人。
A.
正确
B.
错误
【单选题】Kate's dad is getting old. She will go back home to see him _____it is convenient.
A.
because
B.
whenever
C.
although
D.
unless
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