2020-21学年第13期总第812期高二IV版答案与解析
D1 1-4 CDCC
D2 1-3 BDB
D3 1-3 CBD
D4 1-3 CDB
D5 1-5 AFBGE
解析：
D1 1-4 CDCC
1. C。根据原文“The process generally requires the photographer to hang lights about every five meters down from a buoy, letting it drift in deep waters to attract his subjects.”可得摄影师需要用灯吸引要拍摄的海洋生物，故本题选C。
2. D。根据原文第五、六自然段，摄影师讲到每张照片的情感价值时，提到他重回某个拍摄地点时的感动瞬间作例子，可以得出水下摄影的情感价值在于这些照片背后的故事，故本题选D。
3. C。根据原文“But what fascinated him most is that he can witness big and small changes in the ocean and what these changes can tell him about nature.”可得最让摄影师着迷的，是观察到海洋中大大小小的变化，这些变化还可以告诉他关于大自然的许多事，故本题选C。
4. C。根据原文“‘I hope to raise awareness on ocean conservation and protection …’，”可得张帆希望能够唤起人们保护海洋的意识，故本题选C。
D2 1-3 BDB
1. B。根据原文“Before that, local people had to spend around four hours to collect parcels from the county seat. But the delivery service brings great convenience …”，可得在快递站出现之前，人们要花四个小时去县中心取快递，费时费力，而快递站的出现为人们带来便利，故本题选B。
2. D。根据原文“Not only has the number of parcels increased, but the items being delivered have become richer in variety.”可得目前包裹量增多，种类也更加丰富，故本题选D。
3. B。文章倒数第二段主要讲述快递站的出现促进中国经济的发展，最后一段讲述快递站帮助偏远地区人民网购，探索不同的世界，故本题选B。
D3 1-3 CBD
1. C。根据原文“ …the mitochondria also has its own set of DNA – and we inherit it only from our mom.”可得线粒体里包含的DNA来自母亲，故本题选C。
2. B。根据原文“These switches tell our body which portions to read and translate into protein and which to ignore. Gene expression refers to which genes get ‘switched on’ as we develop.”，可得有种化学物质像开关一样，会告诉身体哪些部分需要转录进蛋白质，哪些部分需要忽略。基因表达就是指在成长过程中，哪些基因被“打开”了，故本题选B。
3. D。根据原文“That means genes inherited from male mice get expressed more often than those inherited from female mice.”可得实验结果显示，老鼠从父亲一方遗传的基因，比从母亲一方遗传的基因更经常表达出来，故本题选D。
D4 1-3 CDB
1. C。文章的第一段就表明了作者对星星并不是了解多少，故C为正确答案。
2. D。由倒数第三段“I am finally getting serious about the stars having downloaded the SkyView Lite app.”可知正确答案为D。
3. B。作者在文章结尾处再一次提到冰淇淋，与前文提及的儿时参加太空营的经历相呼应，故正确答案为B。
2020-21学年第13期总第812期高二III版听力原文
第一节（共5小题；每小题1.5分，共7.5分）
听下面5段对话或独白。每段对话或独白后有一道小题，从每题所给的A、B、C三个选项中选出最佳选项。听完每段对话或独白后，你将有10秒钟的时间来回答有关小题和阅读下一小题。每段对话或独白你将听一遍。
Text 1
W: We need to go now, Harry. Dad’s train arrives at nine.
M: Don’t worry. We still have three hours, and it takes only one hour to get there.
Text 2
W: Hi Tom. Do you still have my book of world history? I’ve got all my notes in it, and I need them for my presentation tomorrow.
M: Oh, sure. Just a minute … I’ll find it.
M: So, have you been to the new gallery?
W: I went there last week with my husband, and we didn’t think it was as good as we expected. You know, the design is quite old-fashioned.
Text 4
M: You know what, Jenny? The Green Earth Foundation turned down my application!
W: Oh, don’t take it so hard. You can always find another chance to make a difference to the environment.
Text 5
W: Jerry! Could you turn it down a little bit? I’m trying to put the baby to sleep!
M: What?
W: The TV!
M: Oh, OK.
第二节（共15小题；每小题1.5分，共22.5分）
听下面5段对话或独白。每段对话或独白后有几道小题，从每题所给的A、B、C三个选项中选出最佳选项。听每段对话或独白前，你将有5秒钟的时间阅读每小题。听完后，每小题将给出5秒钟的作答时间。每段对话或独白你将听两遍。
听第6段材料，回答第6,7题。
Text 6
M: Hi, Linda. It’s Jack. How are you these days? We haven’t seen each other for weeks.
W: Oh, hi Jack. I’ve just finished a big project with my team.
M: So are you free this weekend?
W: I guess so.
M: I’ve got two tickets to the movie theater, and I’m wondering if you would be interested.
W: Can we choose what to watch? I’m not into scary ones. They always frighten me.
M: I think there are plenty of choices. We can pick a comedy or a musical perhaps.
W: That would be nice.
M: Let me see… Is Sunday afternoon OK for you?
听第7段材料，回答第8至10题。
Text 7
M: Hello, Lifestyle Magazine. Can I help you?
W: Hello. I saw your ad on the university website. Is the local news assistant position still open?
M: Yes. Are you applying for it?
W: Yes, I am.
M: You know it’s an unpaid position, right? We only need volunteers.
W: No problem. I’m graduating next year, and now I just want to get some experience in the news industry.
M: OK then. Can you come to the office this afternoon? There is an application form that you need to fill out.
W: Do I need to take anything with me?
M: Nothing much. Just bring your student ID card today. Our HR department will contact you in a few days.
W: Thank you. See you in the afternoon.
听第8段材料，回答第 11 至 13题。
Text 8
M: Hi, Linda. Is there anything wrong? You look worried.
W: Oh, look. I think my iPad is not working.
M: Do you want me to have a look at it?
W: That would be very kind of you!
M: Um… This is not good. I can’t turn it on even if I press this button.
W: What can I do then? I still have some articles to read on it!
M: Perhaps you can go to the Apple store to have it fixed.
W: How can I use the App store when I can’t even turn it on?
M: Not the App store on your iPad. I mean the real Apple store downtown.
W: Oh, that makes sense. I’ll make an appointment now.
听第9段材料，回答第14至16题。
Text 9
W: Come here, Jack. Have a look at this plate. What do you think?
M: Oh, it’s lovely! Look at the vivid painting of animals on it! Where did you get it?
W: I bought it on my vacation in Greece.
M: No wonder it looks so beautiful with its European style!
W: I agree. I decided to buy it the first time I saw it on the market.
M: It feels cool and smooth… Oh no!
W: Don’t touch the broken pieces!
M: Aunt Lisa! I’m so sorry I broke it… How much was it? Let me pay you.
W: Don’t be silly. It’s just a plate.
M: But it is your souvenir from Greece!
W: Relax. It wasn’t expensive at all.
M: Really? You are just saying that to make me feel better…
W: No, not at all! It cost me only 10 dollars… maybe 20 dollars? You see, I can’t even remember the price!
听第10段材料，回答第17至20题。
Text 10
M: Good morning, listeners. Welcome to today’s Lifestyle. In today’s program, we will discuss the topic of “staying calm in the workplace”.
I know that many of you are suffering from stress and anxiety in the workplace. Me too. I might sound relaxed and calm all the time, but the truth is, I often get upset and frustrated when preparing for my program. Making mistakes in the program can also annoy me. What can we do to be calmer, more mature and more productive at work? Here are some ways to help bring coolness into the workplace. Let’s check them out.
Number one: focus on our own stuff, and don’t compare ourselves with others. Yeah, I agree. We cannot control or change others, right? Number two: don’t take things too seriously. What does this mean? Well, it doesn’t mean we should fool around all the time. It means not to overthink the problems and mistakes. Give them the attention they deserve but not too much. Number three …
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