【正文】 照片來(lái)檢驗(yàn)咖啡因?qū)θ说拈L(zhǎng)期記憶的影響。故 B正確。當(dāng)作者看到英英詞典的時(shí)候 ， 他感到 “ 吃驚 ” 。而前后兩句之間存在的是轉(zhuǎn)折關(guān)系 ， 所以用 but。 6． B． familiar C． earlier D． ordinary B 解析： be used to 表示 “ 習(xí)慣 ??” ， 對(duì)作者來(lái)說(shuō)習(xí)慣了雙語(yǔ)詞典 ， 或者說(shuō)是英漢詞典。其他三個(gè)詞雖然都跟動(dòng)詞不定式 ，但是在這里意思都不恰當(dāng)。 11． best B． in fact C． at times D． in case B 解析：常見(jiàn)的情況是實(shí)際上兩種語(yǔ)言之間的兩個(gè)詞沒(méi)有完全的對(duì)應(yīng)。 13． B． declare C． doubt D． tell B 解析：我姑媽甚至還聲稱漢語(yǔ)意思決不能給出一個(gè)英語(yǔ)單詞的確切意思。而 before 通常指 “ 在 ??之前 ” ； until指 “ 直到 ?? 時(shí)候 ” ； while指 “ 在 ?? 的同時(shí) ” 。 20． to B． In relation to C． In addition to D． Because of D 解析：后面主句部分 I can express myself more easily in 果 ， 此處表達(dá)的應(yīng)該是原因 ， 說(shuō)明使用這種詞典所帶來(lái)的好處。 18． B． average C． total D． limited D 解析：從后面的 around 2， 000可知詞典中用于解釋詞義的詞是限制在 2 000左右。 15． B． However C． Therefore D． Instead C 解析：此空后面的句子和前面表示的是一種 “ 因果 ” 關(guān)系 ， 所以用 therefore。 at best“ 至多；充其量 ” ； at times“ 有時(shí) ” ； in case“ 萬(wàn)一 ， 以防 ” ，顯然 A、 C、 D項(xiàng)不合 語(yǔ)境。 understand“ 理解 ” ； imagine“ 想象 ” ； remend“ 推薦 ” ； predict“ 預(yù)測(cè) ” 。 7． B． expressed C． described D． created A 解析：此句是一個(gè) in which 引導(dǎo)的定語(yǔ)從句 ， 其中 words是主語(yǔ) ， 根據(jù)常識(shí)在詞典中單詞的意思是被 “ 解釋出來(lái) ” 的 ， 所以用 explained。interesting 是 “ 有趣味的 ” 意思 ， 根據(jù)下文 not fully understand the meaning 不可能是這個(gè)答案； ambiguous 是 “ 不明確的 ” ； practical 是 “ 實(shí)用的 ” ， 這兩個(gè)詞也不符合語(yǔ)境。而because引導(dǎo)原因狀語(yǔ)從句； unless 和 if引導(dǎo)條件狀語(yǔ)從句。English dictionary，also known as a monolingual was a dictionary intended for non173。 4． What will the next part of the text possibly talk about? A． Ways to achieve health and longevity. B． The effects caffeine has on health. C． The treatment for Alzheimer’ s disease. D． The harmful effects of cognitive decline. B 解析：推理判斷題。 3． How did the test subjects show the caffeine’ s memory173。 2． During the research， the researchers did the following things EXCEPT ________． A． giving the test subjects placebos or caffeine tablets B． checking the caffeine levels of the test subjects C． encouraging the test subjects to drink more coffee D． showing the test subjects series of images C 解析：細(xì)節(jié)理解題。根據(jù)文章第三段中的 Conducting a double173。blind trial ， the researchers worked with a test group of people who didn’ t regularly consume caffeinated minutes after studying a series of images， the test subjects were given either a placebo(無(wú)效對(duì)照劑 ) or a 200173。文章的最后一段主要介紹了父母?jìng)儾煌夂⒆觽兘?觸網(wǎng)絡(luò) ， 和孩子的功課會(huì)受網(wǎng)絡(luò)影響 ， 由此推斷文章往下應(yīng)繼續(xù)討論孩子的教育與網(wǎng)絡(luò)的問(wèn)題。通讀全文 ，并根據(jù)文章的第五、第六段和第二段的關(guān)鍵句 The study also claims that people tend to be more open， confident and honest with their virtual friends than their “ real” 。educational websites. 【解題導(dǎo)語(yǔ)】 本文主要講述了現(xiàn)在的人們更相信虛擬的朋友 ， 更有甚者將虛擬朋友當(dāng)成了終身朋友 ， 還敘述了家長(zhǎng)們因害怕孩子接受網(wǎng)絡(luò)的不良影響不愿意讓孩子接觸網(wǎng)絡(luò)。 B (2021因此 ， 物理溫度會(huì)影 響我們看待他人的方式。這使心理學(xué)家們得出：養(yǎng)育者應(yīng)該讓孩子們多接觸一些令人感覺(jué)溫暖的東西 ，以幫助孩子們成長(zhǎng)為有正常社交技能的健康的成年人。 He wouldn’ t eat anything __________ be cooked by himself. 答案： unless Ⅳ 課文語(yǔ)法填空 (Ⅰ) Man and nature Nature suffers human (harm) nature through agriculture ， fishing ， hunting ， tourism ， construction and should not focus only on (conserve)． People depend on nature to survive and countries begin to be concerned about saving (develop) countries use up natural resources can only really win by protecting nature ， so man is (responsibility) for finding ways that benefit both. (Ⅱ) GM food： hope or danger? There has been great progress in the study of have been opened up to technologies that never existed are two ways in which a plant or an animal can be geically ， new material can (insert) into its DNA to give the plant of animal qualities which it would never have in ， material can (take) from the DNA of a plant or an animal in order to remove qualities which are not aim of GM research is (produce) food which will make us plants have larger one really knows whether it is safe animals or humans to one knows what effects the GM material might have the food chain. 答案： harmed inserted taken produce A 卷 Ⅰ 單句語(yǔ)法填空 1． The court has yet to pass ____________ (judge) in this case. 答案： judgement 2． Though the girl had been suffering from the blood disease， she acted as if nothing had happened to her while facing her friends and ____________ (relate)． 答案： rela