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【单选题】
臭氧的灭菌效果在相对湿度为（ ）条件下效果最理想A.
50%-60%
B.
60%-70%
C.
70%-80%
D.
70%-90%
E.
80%-90%
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反馈参考答案：
举一反三
【单选题】某公司财务部以前每天平均有700万元的应收款，公司特意为他们开设了一门培训课程，教他们如何更有效地追讨欠款。培训后评估发现财务部每天的应收款项下降到每天平均300 万元，取得了较好的培训效果。请问公司是用哪一个指标对此次培训课程的效果进行评估的? ( )
A.
反映
B.
学习
C.
行为
D.
成果
【简答题】任务型阅读。阅读下面短文，根据所给语境，按要求完成下列各题。 When we compare ourselves with great people, we may feel very ordinary (平凡的) and unimportant. However, we must remember that those great people were extraordinary (卓越的)....
【判断题】Part 3 of IELTS Speaking tests your ability to predict,analyze, compare and give opinions about future.
A.
正确
B.
错误
【简答题】For this part, you are allowed 30 minutes to write a composition entitled Changes in People's Concept of Consumption in China. You should write at least 120 words following the outline given below in ...
【简答题】In recent years, more and more college students have been doing part-time jobs. Some people think it will interfere with their studies, while others argue that it can benefit them in many respects. Wr...
【简答题】Task 3 Part III (Para 6) Summarize and compare
【简答题】 麦克内利 在1959年 修正 了怀特的单一化把关模式,认为从事件的发生到受众的知晓,中间有许多把关人,即所谓的“ ______________ ”
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