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【单选题】
病人,因猩红热入院治疗,在其床旁固定使用的体温计消毒最好选用
A.
甲醛
B.
乙醇
C.
苯扎溴铵
D.
氯己定
E.
环氧乙烷
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【单选题】关于电子商务的说法正确的是()。
A.
电子商务是一种采用先进信息技术的买卖方式
B.
狭义的电子商务是指在Extranet网络进行的商务活动
C.
电子商务能够降低社会经营成本,但是不能提高社会生产效率
D.
电子商务的应用将直接拉动信息产品、信息服务业的快速发展,而对现代服务业影响较小
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A.
正确
B.
错误
【单选题】下列水生花卉中花色在一天之中会发生明显变化的是?
A.
荷花
B.
睡莲
C.
王莲
D.
凤眼莲
【判断题】对于最终需要热压灭菌的注射剂或输液,可采用0.8~0.65 μm 进行末端过滤。( )
A.
正确
B.
错误
【单选题】It's six o'clock in the morning . Many people ______ in the park .
A.
are dancing
B.
dance
C.
is dancing
D.
dances
【判断题】狭义的电子商务法于狭义的电子商务相对应,是调整以数据电文为交易手段而形成的因交易形式所引起的商事关系的法律规范。( )
A.
正确
B.
错误
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【简答题】阅读理解。 It's nine o'clock in the evening. The family are at home. Jim's father is sitting in a chair. He's watching TV. His mother is standing near the window. She's giving some food to Polly. Polly say...
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