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【单选题】
抗菌药物治疗性应用的基本原则，不包括A.
诊断为细菌性感染者，指征应用抗菌药物
B.
尽早查明感染病原，根据病原种类及细菌药物敏感试验结果选用抗菌药物
C.
只根据药敏结果选择有效的抗菌药物即可
D.
按照药物的抗菌作用特点及其体内过程特点选择用药
E.
抗菌药物治疗方案应综合患者病情、病原菌种类及抗菌药物特点制订
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【简答题】The British _____ Television Awards are the most prestigious awards given in the British television industry.
【简答题】British Broadcasting Corporation(the BBC) was founded in 1922, including radio and television services. It is based at Broadcasting House in London. The BBC is controlled by some governors chosen by t...
【单选题】What does the passage say about British television viewers?
A.
They remember what they saw on weather forecasts.
B.
They like talking about weather instead of watching.
C.
They pay more attention to the style. of the presenters.
D.
They watch and remember what is necessary.
【多选题】消费者购买行为中,复杂型购买一般有哪些特点?( )
A.
商品差异不大
B.
消费者对所需要的商品很不了解
C.
不必花费很多时间收集商品信息
D.
商品一般价格高，购买频率低
E.
消费者一般对该类商品没有购买经历
【单选题】Among the companies which run the British radio and television, which is the oldest and the most popular one?
A.
The Independent Television Commission.
B.
The Radio Authority.
C.
The British Broadcasting Corporation.
D.
The Cable Authority.
【简答题】超声波的频率越高分辨率____，而穿速力____。
【单选题】超声波频率越高,( )。
A.
波长越短，指向角越小，方向性越好
B.
波长越长，指向角越大，方向性越好
C.
波长越短，指向角越大，方向性越好
D.
波长越短，指向角越小，方向性越差
【判断题】The British Academy Television Awards are the most prestigious awards given in the British television industry.
A.
正确
B.
错误
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