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【单选题】
1853年,纽约的(    )第一次采用照片为一家商店做广告。
A.
《华尔街时报》    
B.
《每日论坛报》
C.
《太阳报》  
D.
《纽约时报》
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【单选题】妊娠合并淋菌感染下列哪项是不恰当的
A.
对可疑感染者取分泌物培养可确诊
B.
易发生胎儿宫内感染
C.
妊娠早期可致感染性流产
D.
治疗首选喹诺酮类药物
E.
淋病高发区孕妇产前常规筛查淋菌
【判断题】() When we say dogs are friends of humans, we usually think of them as a mental abstraction.
A.
正确
B.
错误
【判断题】TCP/IP主要包含Internet协议、传输控制协议以及用户数据报协议等三个协议。()
A.
正确
B.
错误
【单选题】When making a comparision between the past and the present condition of a place , we might say ' It's gone to the dogs '. What does it mean ?
A.
It is in a much better condition now than it was before .
B.
It is in almost the same  condition now as it was before .
C.
It is in a much worse condition now than it was before .
D.
There are many dogs here now , but there weren't brfore .
【单选题】TCP协议是_。
A.
用户数据报协议
B.
文件传输协议
C.
传输控制协议
D.
网际协议
【简答题】We have heard it repeatedly: most people do not get enough exercise. Yet when we look at our dogs, we say we do not give them enough exercise either. Do dogs enjoy exercise? Of course they do. Just as...
【判断题】传输控制协议TCP属于传输层协议,用户数据报协议UDP属于应用层协议。()
A.
正确
B.
错误
【判断题】加强安全生产工作,防止和减少生产安全事故,保障人民群众生命和财产安全,促进经济社会持续健康发展是安全生产法的立法宗旨。
A.
正确
B.
错误
【简答题】Dogs can also go to school to learn how to help people who cannot hear. If a person cannot hear, we say he or she is deaf. Dogs who help deaf people must learn many different sounds. Then they must be...
【判断题】用户数据报协议UDP是面向连接的传输层协议。()
A.
正确
B.
错误
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