问题 问答题 简答题

碳晶板的间隔式的铺装方法是否会形成一脚热一脚冷的感觉?

答案

参考答案:

不会,因为每片碳晶板的铺装间隔≤20cm,冷热点不超过5℃,在穿鞋子的情况下是感觉不到的。短时间内,随着温度的逐渐升高,房间室温会达到均热,人们会感觉很舒适。

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.
小题1:
A.the UK B.the US C.China D.Australia
小题2:
A.worryB.idea C.doubt D.experience
小题3:
A.impress B.put C.leave D.fix
小题4:
A.Attention B.Look out C.At ease D.Stand up
小题5:
A.puzzledB.sure C.curiousD.worried
小题6:
A.found B.returned C.regainedD.followed
小题7:
A.moreB.even C.yet D.still
小题8:
A.passed B.borrowed C.read D.kept
小题9:
A.replaced B.taken C.caught D.moved
小题10:
A.Naturally B.Perhaps C.Fortunately D.Reasonably
小题11:
A.different B.strong C.similarD.usual
小题12:
A.happenings B.characters C.development D.background
小题13:
A.should B.need C.will D.must
小题14:
A.immediately B.certainly C.simply D.gradually
小题15:
A.that B.what C.those D.ones
小题16:
A.difficult B.interesting C.ordinary D.unusual
小题17:
A.draw B.look C.search D.offer
小题18:
A.strange B.standard C.exact D.serious
小题19:
A.Therefore B.However C.Besides D.Though
小题20:
A.normal B.happy C.good D.better
单项选择题

Questions 81-90 are based on the following passage.
It sounds like a science fiction, but researchers say it’s a scientific fact: Microscopic organisms dubbed "killer algae" are paralyzing fish with unknown toxins and then eating away at their flesh. They might be making people sick, too.
The name given to this single-cell organism, or dinoflagellate, is Pfiesteria piscimorte- literally, "fish killer. " It was discovered at North Carolina State University in 1988, but at the same time, few scientists believed in its existence, much less in its highly unusual predatory nature. But ongoing research has led to international acknowledgment of the phenomenon and, recently, research funding.
Seemingly prompted by an unknown substance secreted by fish, the aggressive creature swims into action. It sends neurotoxins into the water and air, paralyzing a fish’s nervous system, and causing it to gasp for air at the surface. Eventually the fish suffocates. The killer dinoflagellate then attaches itself to the fish and begins sucking away at its flesh. This macabre scenario may help solve several sea mysteries, such as why fishermen report seeing "fish walks" (fish trying to leave the water) and pools of dead fish with holes eaten through them.
Whether humans are affected by the dinoflagellate’s toxin remains to be seen. Researchers think it’s unlikely eating fresh fish are in danger, but anyone with frequent exposure to the creature could be in peril. Several researchers working with the algae have reported bouts of memory loss and disorientation.
To understand the killer algae further, scientists must fully characterize their toxin and determine what stimulates them to attack. They also need to know if the algae are hurting fish populations, and whether pollutants make them more likely to attack.

All the following names are used to describe the organism EXCEPT ______.

A.dinoflagellate

B.Pfiesteria piscimorte

C.killer algae

D.a science fiction