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【单选题】
己知原电池 (-)Pt | Hg(l) | HgBr 4 2- (aq)║Fe 3+ (aq), Fe 2+ (aq)| Pt(+) 的 E Θ MF = 0.538V , E Θ (Hg 2+ /Hg) = 0.8518V , E Θ (Fe 3+ / Fe 2+ ) = 0.769V ;则 K f Θ (HgBr 4 2- ) =A.
3.1 × 10 10
B.
3.8 × 10 36
C.
2.0 × 10 18
D.
9.5 × 10 20
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举一反三
【单选题】Великая Отечественная война продолжалась( )
A.
с 1941 по 1945
B.
с 1941 по 1946
C.
с 1940 по 1945
D.
с 1939 по 1945
【单选题】一角接触球轴承，内径85mm，宽度系列0，直径系列3，接触角15°，公差等级为6级，其代号为（ ）。
A.
7317C/P6
B.
7317AC/P6
C.
7317B/P6
D.
7317C
【简答题】I am very happy that you have come all the way from the United States to visit our company. We are very proud and honored to have a distinguished group of 20 ____such as you to our company. Our staff ...
【简答题】Direct B／L
【单选题】一角接触球轴承，内径85mm，宽度系列0，直径系列3，接触角15°，公差等级为6级，其代号为（ ） 。
A.
7317B/P6
B.
7317AC/P6
C.
7317C/P6
D.
7317C
【单选题】一角接触球轴承,内径 85mm,宽度系列0,直径系列3,公称接触角15度,公差等级为6级,其代号为
A.
7317B/P6
B.
7317AC/P6
C.
7385C/P6
D.
7317C/P6
【简答题】将下列句子翻译成汉语: 1.I am very happy that I have the chance for this personal interview. 2.I had a part-time job for three months at New Oriental Company as personnel assistant. 3.As a secretary I usually ne...
【单选题】Budgeted information relating to two departments in a company for the next period is as follows. Production Direct Direct Direct Machine Department overhead mater...
A.
40% of direct material cost
B.
200% of direct labour cost
C.
$10 per direct labour hour
D.
$0.60 per machine hour
【单选题】Великая Отечественная война продолжалась ______.
A.
с 1941 по 1945
B.
с 1812 по 1815
C.
с 942 по 1945
D.
с 1813 по 1816
【简答题】Direct B／L
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