一条船在一条河上的顺流航速是逆流航速的3 倍，这条船在静水中_爱下问搜题

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问题填空题

一条船在一条河上的顺流航速是逆流航速的3 倍，这条船在静水中的航与河水的流速之比是( )

答案

2∶1

完形填空

That morning, I stepped into the classroom, ready to share my knowledge and experience with seventy-five students who would be my English Literature class. Having taught in 1 for seventeen years, I had no 2 about my ability to hold their attention and to 3 on them my admiration for the literature of my mother tongue.
I was shocked when the monitor shouted, " 4 !" The entire class rose as I entered the room, and I was somewhat 5 about how to get them to sit down again, but once that awkwardness was over, I quickly 6 my calmness and began what I thought was a fact-packed lecture, sure to gain their respect—perhaps 7 their admiration. I went back to my office with the rosy glow which came from a sense of achievement.
My students 8 diaries. However, as I read them, the rosy glow was gradually 9 by a strong sense of sadness. The first diary said, "Our literature teacher didn’t teach us anything today. 10 her next lecture will be better." Greatly surprised, I read diary after diary, each expressing a 11 theme. "Didn’t I teach them anything? I described the entire philosophical framework of Western thought and laid the historical 12 for all the works we’ll study in class," I complained." How _13 they say I didn’t teach them anything?"
It was a long term, and it 14 became clear that my ideas about education were not the same as_15 of my students. I thought a teacher’s job was to raise 16 questions and provide enough background so that students could 17 their own conclusions. My students thought a teacher’s job was to provide _18_ information as directly and clearly as possible. What a difference!
_19 , I also learned a lot, and my experience with my Chinese students has made me a 20 American teacher, knowing how to teach in a different culture.

C．Fortunately

C．development

A．immediately

B．interesting

问答题简答题

简述培训内容的发展趋势。