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【单选题】
已知[Ni(en)3]2+的K稳=2．14×1018。将2．00mol.L-1的en(胺)溶液和0．20mol.L-1的NiSO4溶液等体积混合，则平衡时[Ni2+]=( )mol.L-1。A.
1．36×10-18
B.
2．91×10-18
C.
1．36×10-19
D.
4．36×10-20
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【单选题】The Tragical History of Doctor Faustus is one of Christopher Marlowe s best works in which Dr. Faustus seeks______no matter at what cost and finally meets his tragic end as a result of selling his sou...
A.
money
B.
immorality
C.
knowledge
D.
political power
【单选题】肉眼观察肉芽组织呈颗粒状是因为
A.
大量炎细胞灶性聚集
B.
新生的毛细血管灶性聚集
C.
表面的毛细血管网呈袢状弯曲为式
D.
感染、炎性水肿引起当
E.
成纤维细胞灶性聚集
【单选题】Which of the following describes the author's probable attitude toward Sir Christopher Wren's plans?
A.
He feels it would have been a mistake to rebuild London according to Wren's designs.
B.
He feels it was a mistake for London not to have been rebuilt according to Wren's designs.
C.
He feels that someone other than Wren should have been chosen to plan the rebuilding.
D.
He feels that Wren's ideas had much more influence than is commonly acknowledged.
【单选题】To: Christopher Reed From: Lauren Butler Re: Printer Dear Mr. Reed, I am returning my printer to your companys customer service department because it is not functioning again. I had sent the printer t...
A.
To apply for a job
B.
To get a full refund
C.
To express dissatisfaction with service
D.
To ask for additional charge
【单选题】请选择与划线词语词义相同的结构 Mr. Christopher's answer was deliberately vague.
A.
a little bit
B.
disappointedly
C.
intentionally
D.
surprisingly
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