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【单选题】
正常商品房的结构是什么?A.
木结构
B.
混凝土结构
C.
钢结构
D.
砖混结构
E.
钢钢筋混凝土结构
F.
索膜结构
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【简答题】一线性时不变连续时间系统是稳定系统的充分且必要条件是系统函数的极点位于 S 平面的 。
【简答题】She got married although her parents had not given hertheir _____. A. allowance B. consent C.permit D. appreciation
【单选题】Although they had made careful preparation, unexpected difficulties ________ in the course of their experiments. [ ]
A.
rose
B.
raised
C.
lifted
D.
arose
【简答题】Although the weather was very had, the buses still ran on ________. A) list B) plan C) schedule D) arrangement
【单选题】Although the end of the term was close ______, Jim had not completed all of the projects he had hoped to finish.
A.
on hand
B.
by hand
C.
at hand
D.
in hand
【简答题】Although he had looked through all the reference material on the subject, he still found it hard to understand this point and her explanation only _____ to his confusion. (A) extended (C) added (B) am...
【单选题】He forgave his wife although she had once had a ______affair with a poet.
A.
ruthless
B.
transient
C.
evil
D.
remarkable
【单选题】Although he had studied very hard, John had hope of passing the exam.()
A.
little
B.
any
C.
a little
D.
some
【单选题】如图所示，两块完全一样的金属板A和B平行放置，所带电荷量分别为【图片】和【图片】，两板相对的两个面之间的相互作用力的大小为【图片】。现在两板之间平行地插入一块与极板面积等大的、带正电的金属板，所带电荷量为【图片】，A和B两板相对的两个面之间的相互作用力的大小变为【图片】，则 【图片】
A.
。
B.
。
C.
。
D.
无法确定，取决于 与 之间的大小关系。
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