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【单选题】
While discovering the cause of a serious illness,A.
the illness should be cured immediately
B.
the patients should be taken good care of
C.
the doctor should give the patient good care
D.
the effective measure should be taken
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反馈参考答案：
举一反三
【单选题】8 The town is famous for its magnificent buildings
A.
high-rise
B.
modern
C.
ancient
D.
splendid
【简答题】三级单调谐中频放大器,中心频率f 0 =465 kHz,若要求总的带宽 B0.7=8 kHZ,求每一级回路的 3 dB带宽和回路有载品质因数Q L 值。
【简答题】三级级联放大器由三个参数相同的单调谐放大器组成,中心频率 f 0 =465 kHz ,若要求总的通频带为 B 0.7 =8 kHz , 求每一级的通频带 和每一级回路的有载品质因数 Q L 值。
【简答题】The town is for its ancient habour. (note)
【单选题】The town is now counting the cost of its failure to provide flood protection.
A.
adequate
B.
ready
C.
likely
D.
misable
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