you can enjoy A scenery around our school.You will surely the have a good time in this beautiful spring day. on I'd be very much grateful if you could accept my invitations. invitation I am looking forward to your early reply. Yours, Jenny

I am more than delighted to sincere invite you to be a judge for a speech contest.For your reference,I will share with you the details as follow.First of all,this contest focuses on Humans and Nature,that is scheduled to start at 2 pm and ended at 4 pm next week in Classroom 301.Ten participants will attend the contest, giving their preparing speeches.In my opinion,not only can you provide us with yours professional judgment,but also you can enjoy scenery around our school.You will surely have a good

very similar way to the networks of neurons(神经元)in our brains,and when one tree 65 (destroy),it affects all. Simard talks about“mother trees”, 66 (usual)the lar- gest and oldest plants on which all other trees depend.She ex plains how dying trees pass on the wealth to the next generation, 67 (transport)important minerals to young trees so they may continue to grow.When humans cut down "mother trees" with no awareness of these highly complex "tree societies"or the networks 68 which they feed,we are reducing the chances of survival for the entire forest. "We didn't take any notice of it,"Simard says sadly. 69 we could put across the message to the forestry indus- try,we could make a huge difference to our environmental 70 (protect)for the future.

【答案与解析】 一位女士从一个快乐的洗车小男孩身上看到了快乐的意义所在。 41.C“不论我看哪里，看到的都是人，一个个的生命。但是每一 个人都快乐吗？” 42.A 43.D 她来到了自己办公室的停车区。 44.B 她注意到车的刮水器后面有一张账单。 45.C她惊讶地四处看，结果看到一个小男孩在数钱（硬币）。 46.D 47.A 小男孩停下来说：“哦，我忘了数到哪里了。是的，是我把账 单放那里的。” 48.C 49.B“我觉得当人们看到我做的事时，他们就会给我一些钱。”

41.A.feel B.listen C.look D.smell 42.A.happy B.clever C.healthy D.worried 43.A.smoking B.working C.living D.parking 44.A.offered B.noticed C.ignored D.imagined 45.A.excitement B.disappointment C.amazement D.embarrassment 46.A.hiding B.collecting C.donating D.counting 47.A.stopped B.jumped C.escaped D.returned 48.A.moved B.washed C.put D.folded 49.A.water B.money C.medicine D.paper 50.A.enthusiastic B.greedy C.confused D.ambitious 51.A.left B.sold C.showed D.made

第三部分语言知识运用（共两节，满分45分） 第一节（共20小题；每小题1.5分，满分30分〉 阅读下面短文，从短文后各题所给的A、B、C和D四个选项 中，选出可以填入空白处的最佳选项。 A young lady was standing on the balcony of her house.She thought to herself,"Wherever I 41,I see people,I see lives.But is everyone 42 The next day,when she reached the :43 area of her of- fice,and approached towards her car,she 4 44 a bill behind the wipers of the car.She looked here and there in 45 only to find a little boy 46 his money (coins).She smiled and asked,“Did you put this?”The boy47 and said,“Oh,Ifor- got the count.Yes,I had 48 it.I thought when people saw

explored the benefits of resting after learning-what is called "wakeful rest".Research suggests that resting after you study may help you remember what you studied.By reducing your ac- tivity after the study,your brain gets a chance to rest.If you give "wakeful rest"a try,here are a few simple things to do. 38 Do not look at your phone,read stories or play games. Just limit the amount of stimulation you get. Sleep 39 It is noted that a person who has sleep loss cannot fo- cus attention completely and therefore cannot learn efficiently. Besides,sleep itself has a role in the consolidation of memory, which is essential for learning new information. Experts say when we first form memories,they're in a very

B.A musical. C.An adventure. 听第7段材料，回答第8至10题。 8.What are the speakers talking about? A.Food. B.New Year wishes. C.An examination. 9.What is the woman? A.A senior middle school student. B.A junior middle school student. C.A senior middle school teacher. 10.What can we learn about the woman? A.She hates junk food.

Olsen is working to get her fans involved with climate ac- tion.On Earth Day,Olsen led a "Going for Green"event,which planted a tree for every workout a fan or player logged in a spe cial app.Other athletes want to make personal changes in their lives and then share how they do it with their fans. "Caring about the Earth shouldn't be a hobby,but a respon sibility that everyone recognizes as their own,"says Olsen. "Once that happens,sustainability will become a value in every day decision making and all those actions will add up.

【答案与解析】 数字秒表可能会产生高达0.11秒的舍入误差，这足以改变势 均力敌的比赛的结果。尽管设备记录时间非常准确，但它们在将 原始数据转换为人类可读值时经常出错 28.A根据第2段最后一句可知，浮点表示法广泛应用于数码设 备。 29.D 根据第3段第1、2句可知，数字秒表的误差是在浮点表示 法的数据转换成秒表显示屏可见的数字时发生的。 30.C根据第4段画线词所在句与上一句的转折关系可知，当被 记录的时间用类似于秒表显示屏显示数字的算法传递时，他们 又看到了（第3段提到的）不精确的数字。 31.D根据倒数第2段第1句可知，为了避免秒表的舍入误差， Faux建议将石英晶振的次数直接用更大的秒表显示屏显示，而 非用算法来转换摆动次数。