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问题 填空题

已知pH=2的高碘酸(H5lO6)溶液与pH=12的NaOH溶液等体积混合，所得溶液呈酸性；0.01mol·L-1的HlO3或KMnO4溶液与pH=12的Ba(OH)2溶液等体积混合，所得溶液均呈中性。

已知H5lO6和MnSO4在溶液中反应生成高锰酸、碘酸和硫酸，该反应的离子方程式为（）。

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单项选择题

Oscar Night Oscar Night is one of the most awaited events in the entire entertainment industry of the world. The award ceremony has become an inseparable component of the life of all the people associated with Hollywood. One cannot simply escape the charm of this wonderful night. The Scheduled time of the glitzy evening of Academy Award is usually late February or early March. It is time when the awards are presented for the year-best achievements in the Motion Picture Industry. The Oscar statuette, presented during the Awards night. Is regarded to be the most prestigious honor for Hollywood artists. Oscar ceremony was started with the intention of acknowledging the excellence in Holly- wood. It was also an approach, made along time back, to encourage the spirit of the people connected with the Motion picture industry. The various categories of award try to honor people involved in all the facets of filmmaking. Academy Awards Night comprises of that point of time when the talented artists of the film fraternity get the apt recognition. It is the best way of honoring the efforts and dedication that go into the making of a movie. Oscars are organized in a grand manner, with an alluring appeal. This mega event takes place an the Kodak Theatre, in Los Angeles, annually. Oscar Night is the much-awaited moment, when all the stars of Hollywood gather at a single venue, The Red Carpet is roiled out for the dignitaries of the function. The air is filled with the gusto and zeal of the celebrities, who are invited to witness this ceremony. The atmosphere of Oscar Night is ruled by an element of surprise. It is the night when the mystery unfolds with each passing moment, with the announcement of winners in various categories.

The Oscar statuette, presented during the Awards night, is regarded to be the most prestigious honor for Hollywood artists.______

A．The underlined word "prestigious" in the sentence means "respective".

B．The underlined word "prestigious" in the sentence means "notorious".

C．The underlined word "prestigious" in the sentence means "respectable".

D．The underlined word "prestigious" in the sentence means "disastrous".
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单项选择题 A1/A2型题

"假寒"最主要的表现部位是（）

A.额部

B.四肢

C.胸部

D.腹部

E.背部
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