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【判断题】
工期优化是计算工期为目标，通过压缩关键工作的持续时间，达到工期要求的目标值。A.
正确
B.
错误
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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
【简答题】A.Britain B.Italy C.Denmark D.Europe 17. A.how many boys do the housework B.who does the housework at home C.how many women do the housework D.who are more dit, wives or husbands 18. A.there were...
【简答题】A．How many men do the housework. B．Who does the housework at home. C．How many women do the housework. D．Who takes more responsibilities at home, wives or husbands.
【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】下列情况引起的误差不属于系统误差的是( )
A.
称量时试样吸收了水分
B.
在滴定管读数时，最后一位估计不准
C.
以含量 98% 的碳酸钙为基准物标定 EDTA 溶液
D.
砝码受到了腐蚀
【单选题】A survey showed that the population in France ______ because many women didn't like to have a baby for some reason or other.
A.
has decreased
B.
had decreased
C.
decreases
D.
have decreased
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