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【单选题】
细胞安静时膜外带正电,膜内带负电的稳定状态称为A.
极化
B.
超极化
C.
反极化
D.
复极化
E.
去极化
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举一反三
【单选题】According to the first paragraph, the index of DJIA
A.
rose above 9,000 for the first time in history.
B.
has increased 38% since October 2007.
C.
indicates the end of the harsh economic environment.
D.
is still 54% lower than the highest point in history.
【简答题】Last year French drivers killed【C1】______than 5, 000 people on the roads for the first time in decades. Credit goes largely【C2】______the 1, 000 automated radar cameras planted on the nations highways ...
【单选题】05-3-1:古罗马的神庙继承了希腊的宗教和型制,以()为主,建在城中。 而下图的()主要采用了穹顶覆盖的集中式形制,是单一空间、集中式构图的建筑物的代表,是罗马穹顶技术的最高代表。
A.
矩形前廊式;罗马万神庙
B.
围廊式;圣索菲亚大教堂
C.
圆形;圣索菲亚大教堂
D.
圆形;罗马万神庙
【单选题】古罗马的神庙继承了希腊的宗教和型制,以()为主,建在城中。 而下图的()主要采用了穹顶覆盖的集中式形制,是单一空间、集中式构图的建筑物的代表,是罗马穹顶技术的最高代表。
A.
矩形前廊式;罗马万神庙
B.
围廊式;圣索菲亚大教堂
C.
圆形;圣索菲亚大教堂
D.
圆形;罗马万神庙
【单选题】'The second ＄100,000 never tastes as good as the first', because ______.
A.
it's not so fresh as the first ＄100,000
B.
it is not so important as the first ＄100,000
C.
profit brought by it is less than that from the first ＄100,000
D.
happiness brought by it is less than that from the first ＄100,000
【简答题】Short Story Contest : Win $8,000 First Prize $5,000 in Cash Writers Creative Writing Correspondence Program offers non-professional authors an opportunity to have a novel, book of short stories, v...
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