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【简答题】
已知，EΘ(Ag+／Ag)=0．799V，EΘ(Fe3+／Fe2+)=0．771V，将反应Ag++Fe2+=An+Fe3+组成原电池，该电池反应的KΘ=________。
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举一反三
【单选题】听力原文： The President of football's world governing body FIFA Sir Blatter says the presence of two English teams in the final of the European Champions League highlights the need to limit the number of ...
A.
could not agree with Sir Blatter, the president of FIFＡ.
B.
insisted on restricting the number of foreign players.
C.
attributed the success of English teams to foreign players.
D.
proposed a limit of five foreign players in each team.
【简答题】He says the current interest in straw bale houses is a direct _______ to the problem of climate change. (response; accomplishment; community; faculty; resources)
【单选题】What does the professor imply when he says this :
A.
The current age estimates for the South Pole-Aitken Basin are based on incorrect assumptions.
B.
The technology to analyze Moon rocks has not advanced much since the days of the Moon landings
C.
Too few of the original Moon-rock samples were dated accurately
D.
Only by testing samples from South Pole-Aitken Basin can its age be precisely determined
【单选题】He says the current interest in straw bale houses is a direct ________ to the problem of climate change.
A.
respond
B.
response
C.
responsible
D.
responsibly
【单选题】听力原文： An official from the Philippines' Presidential palace says the government is still functional after the resignations of 10 cabinet ministers. The official told reporters Saturday that President ...
A.
has been found guilty of wrongdoing
B.
was forced to step down after 10 of 24 cabinet members resigned from the government
C.
will continue to run the government according to the constitution
D.
had a tension with the new cabinet
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