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【单选题】
以下属于政策性资金的是()。A.
天使投资
B.
风险投资
C.
社团的资源
D.
公众资金
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皮皮学刷刷变学霸
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【简答题】FIR滤波器的第一类线性相位条件为______，若在该条件下设计一个FIR高通滤波器，则N的取值应为奇数还是偶数?______。
【单选题】The house felt to me, as if I had been there before.
A.
strange
B.
familiar
C.
attractive
D.
unknown
【单选题】The gases are ______ed from the factory.
A.
disguise vt. 掩盖; 化装;n. 伪装;
B.
distress n. 悲痛; 危难，不幸;vt. 使痛苦，使忧伤;
C.
dump vt. 倾倒; 倾销; n. 垃圾场; 仓库;
D.
emit vt. 发出; 发射; 颁布;
【单选题】The house felt ______ to me, as if I had been there before.
A.
familiar
B.
impressed
C.
interested
D.
strange
【单选题】The woman rushed out she felt the house shaking.
A.
until
B.
immediately
C.
unless
D.
before
【单选题】The house was very remote and I felt lonely all the time.
A.
isolated
B.
far away in distance
C.
shabby
【单选题】The woman rushed out ____ she felt the house shaking.
A.
that
B.
immediately
C.
unless
D.
before
【简答题】n. 悲痛,忧伤
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