【正文】 is means that it can be used to get rid of most of the bacteria. However, what troubles them is that tree bark cannot hold back viruses, which tend to be much smaller. Though the experiment is successful, we must remember one thing—the bark only works when damp. This means that before this natural filter can be put to practical use, the researchers will have to figure out how to keep the bark damp, or find a way to keep the bark’s great filtering ability even when it’s dry. But the study is not done. The researchers plan on testing other types of trees, including those flowering trees. They think those may be more effective in trapping smaller particles and even viruses. will the discovery affect the world? A. No harmful bacteria will be found in water. B. There will be no water pollution around the world. C. More pine trees will be planted around the world. D. Clean water will be more accessible in developing countries. problem troubles the researchers when using the trees bark as a water filter? A. Viruses cannot be prevented. B. Tree bark should be wet. C. It’s hard to remove air bubbles. D. Not all bacteria can be held back. does the team plan to do other experiments? A. To find other natural water filters. B. To improve the filtering ability of other trees. C. To find a way to keep the bark wet. D. To test the filtering ability of other trees. which column of a newspaper can we read this text? A. Culture. B. Science. C. Lifestyle. D. Society. 第二節(jié)：（共 5 小題；每小題 2 分，滿分 10 分） 根據(jù)短文內(nèi)容，從短文后的選項(xiàng)中選出能填入空白處的最佳選項(xiàng)。 增加 :此行缺一個(gè)詞在缺詞處加一個(gè)漏字符號(hào)（ /\），在其下面寫出該加的詞 。 Dear headmaster, Yours, Li Hua 英語參考答案 閱讀理解： 2124BCBD 2527CDA 2831BCAC 3235DADB 3640DAFGB 完形填空： 4145DBDAC 4650ADBAC 5155DBDAC 5660BCACB 語法填空： built 63. most famous let 改錯(cuò)： Last weekend,there was ∧ art festival in our headmaster plan to make an planned it a feature of our was so excited,for it was the first time for me to join in it. Early in the morning,I saw such many people e to our school,made it so so making students gave a warm wele to the walked around or appreciated guests and the of the works were from the students and I was very impressed by were also some handcrafts,that were so they were busy them which with their study most of the time,some students still managed to develop their should learn to them and develop a hobby as well as. from 作文范文： Dear headmaster, I am Li Hua,an eighteenyearold boy from Class 2,Senior am happy to learn that an international exchange is to be held in our school next am writing to remend myself as a volunteer. I am friendly,helpful and openminded,which makes it easy for me to municate with addition,I can speak English so fluently that I can make myself understood .Most importantly,as a monitor,I am really responsible and can work with others think I am qualified to be a give me a for your consideration. Looking forward to your reply. Yours, Li Hua