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【判断题】
在发送符号符号概率相等且无码间串扰的条件下，单极性基带系统的最佳判决跟随信号幅度的变化而变化。A.
正确
B.
错误
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】_____I think of the happy old days, I can’t help smiling.
A.
Every time that
B.
Every time as
C.
Every time when
D.
Every time
【单选题】丁丁,女,足月顺产。生后第3天,面部皮肤发黄,精神尚佳,吃奶好,体温36.7°C。血白细胞12×109/L,中性粒细胞55%,血清胆红素144μmol/L。该患儿最可能的病情是
A.
新生儿生理性黄疸
B.
新生儿病理性黄疸
C.
新生儿败血症
D.
新生儿胆红素脑病
E.
新生儿颅内出血
【单选题】Every time ______ I go to school, I am usually riding my bike, _____ I take a bus.
A.
when; besides
B.
/; except when
C.
when; except for
D.
/; except for
【简答题】阅读理解。 New York has taken the title of the world's top fashion capital from Milan. The annual survey suggest that the top five fashion cities are facing competition from Asia and Australia. New York ha...
【单选题】丁丁,女,足月顺产。生后第3天,面部皮肤发黄,精神尚佳,吃奶好,体温36.7°C。血白细胞12×109/L,中性粒细胞55%,血清胆红素144μmol/L。针对该患儿的护理措施中错误的一项是
A.
加强保暖
B.
合理喂养
C.
密切观察病情
D.
按医嘱进行光照疗法
E.
按医嘱静脉滴注抗生素
【简答题】阅读理解。 New York has taken the title of the world's top fashion capital from Milan. The annual survey suggest that the top five fashion cities are facing competition from Asia and Australia. New York ha...
【单选题】丁丁,女,足月顺产。生后第 3 天,面部皮肤发黄,精神尚佳,食欲好,体温 36.7 °C , 血白细胞 12 × 109 /L ,中性粒细胞 55% ,血清胆红素 144 μ mo/L ( 8.7mg/dl )。 该患儿最可能的病情是
A.
新生儿生理性黄疸
B.
新生儿病理性黄疸
C.
新生儿败血症
D.
新生儿胆红素脑病
E.
新生儿颅内出血
【简答题】长篇主旨阅读 1. South African government has adopted a new policy to ban thinner, less durable plastic bags from production. 2. Ireland government has managed to reduce the use of plastic bags through taxat...
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