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【多选题】
以下属于个性心理特征范畴的是()
A.
需要
B.
气质
C.
性格
D.
能力
E.
兴趣
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【简答题】Mike和Yang Lin在谈论他们上下班的通勤经历。看视频,然后根据你所学到的内容把下面的英语单词和短语与它们的汉语意思连起来。
【单选题】Dr. Slater's research will support the statement that man's sense of beauty ______.
A.
is already there in the brain before birth
B.
is cultivated after birth
C.
is influenced by their parents
D.
grows duller as years go by
【单选题】来週、先生のお宅へ_____________のですが、ご都合はよろしいでしょうか。
A.
おうかがいしたい
B.
いらっしゃりたい
C.
まいらせたい
D.
お目にかかりたい
【单选题】用 Ce(SO 4 ) 2 标准溶液滴定 Fe 2+ 时,下列关于两电对电极电位相等的叙述正确的是 ( )
A.
只有在滴定到滴定剂用量为终点体积的一半时
B.
仅在化学计量点时
C.
滴定过程中每加入一滴滴定剂混合后
D.
仅在化学计量点后,有过量滴定剂存在时。
【单选题】当用Ce(SO 4 ) 2 标准溶液滴定Fe 2+ 溶液,滴定至化学计量点时的电位是()
A.
0.68V
B.
0.86V
C.
1.44V
D.
1.06V
【简答题】将0.167 5 g铁配制成100.00mL FeS04溶液,用0.100 0 mol. L -1 Ce(S04)2标准溶液滴定。铂电极作指示电极,SCE电极作参比电极,当加入20.00 mL Ce(SO4):标准溶液时,电池的电动势是多少?化学计量点的电动势是多少?
【单选题】已知在1. 0mol·L-1H2SO4溶液中,电对Ce4+/Ce3+和Fe3+/Fe2+的条件电极电势分别为1.44V和 0.68V,在此条件下用Ce(SO4)2标准溶液滴定Fe2+,其化学计量点的电势值为
A.
2.12V
B.
0.86V
C.
1.06V
D.
1.26V
【单选题】The column mentioned by Dr. Whittaker ______.
A.
was part of the building close to the World Trade Center
B.
was part of the World Trade Center
C.
was shot through the window and the floor of the World Trade Center
D.
damaged many buildings in the vicin!ty of the World Trade Center
【多选题】主要数据来源方式有哪些?
A.
公开出版物
B.
数据库
C.
互联网
D.
市场调查
【单选题】The column mentioned by Dr. Whittaker______.
A.
was part of the building close to the World Trade Center
B.
was part of the World Trade Center
C.
was shot through the window and the floor of the world Trade Center
D.
damaged many buildings in the vicinity of the World Trade Center
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