【正文】 【詳解】句意：——你覺得在武漢的醫(yī)生怎么樣，馬林？——他們多么勇敢??！他們盡了最大努力讓病人活下來。根據(jù)上一句句意推測可知，在圖書館里應(yīng)該是要保持安靜，quiet符合題意。healthy形容詞，健康的；clean形容詞，干凈的；quiet形容詞，安靜的；warm形容詞，溫暖的。我們應(yīng)該保持安靜。故選C。strict嚴厲的；hardworking勤奮努力的；patient有耐心的；smart聰明的。她經(jīng)常把難點解釋多次，直到我們明白為止。根據(jù)后半部分“because most of us have such feelings.”那么應(yīng)該是常見的，故選A。10．A解析：A【詳解】句意：青少年感到有點擔(dān)心和壓力是很常見的，因為我們大多數(shù)人都有這樣的感覺。根據(jù)“be covered ____ on TV”可知，這里是籃球比賽通過電視現(xiàn)場直播的。考查形容詞辨析。故選A。fewer更少的，修飾可數(shù)名詞；less更少的，修飾不可數(shù)名詞；more更多的；better更好的。8．A解析：A【詳解】句意：我聽說人們將會有更少的工作，因為機器人會做一些工作。根據(jù)常識可知“彩虹有7種顏色”，結(jié)合上文“我不知道彩虹有多少種顏色”可知此句是“你在開玩笑嗎？這只是常識。natural自然的；general普遍的，總的， 常規(guī)的；proper正確的，恰當(dāng)?shù)?；ancient古代的，古老的?！阍陂_玩笑嗎？這只是常識。根據(jù)she often corrects my pronunciation again and again，可知，她經(jīng)常反復(fù)地糾正我的發(fā)音，說明她很有耐心，故選A?？疾樾稳菰~辨析。故選B。usual advice尋常的建議；important advice重要的建議；a usual trip一次尋常的旅行；valuable trip珍貴的旅行。5．B解析：B【詳解】句意：非常感謝你在我的研究中提供了如此重要的建議。根據(jù)句意指新型冠狀病毒感染的人數(shù)增加，the number of……數(shù)量的多或少用large或small修飾?？疾樾稳菰~詞義辨析。根據(jù)英語表達習(xí)慣，mon knowledge意為“常識”，符合句意，故選D?？疾樾稳菰~辨析。故選D。heavy重的；popular受歡迎的，流行的；strong強壯的；serious嚴重的，嚴肅的?！绻麊栴}如此嚴重，明天起這個農(nóng)場將會關(guān)閉。故選C。relaxed放松的；bored無聊的；nervous緊張的；happy開心的。我經(jīng)常通過深呼吸讓自己冷靜下來。t afford to go abroad.— What about having a country travel with a little________ price?A．cheaper B．higher C．lower D．less18．George is _______ in traditional ways too, by donating money to causes he believes in.A．patient B．a(chǎn)ttractive C．generous D．powerful19．Mr Zheng is so ______that he has donated five million yuan to the schools in his hometown.A．energetic B．patient C．humorous D．generous20．— What language is that guy speaking? I can hardly catch a __________ word!— Neither can I. He’s from India. So I guess it’s Hindi.A．silent B．single C．simple D．similar21．My little cousin is a(n) ________ boy and he always es up with new ideas for class activities.A．creative B．curious C．organized D．energetic22．Yesterday’s film was really ________ and it made all of us laugh.A．boring B．funny C．meaningless D．expensive23．— How do you find the price now? — As a ________ rule, prices follow needs.A．private B．general C．central D．difficult24．Students should be ________ that even a small thing like saving water and looking after a tree can make a big difference to our environment.A．a(chǎn)lone B．a(chǎn)wake C．a(chǎn)ware D．a(chǎn)fraid25．—Peter, have you heard of the song Let it go? —Yes, it sounds _________ and it39。m afraid not. We should keep _________.A．healthy B．clean C．quiet D．warm13．— What do you think of those doctors in Wuhan, Ma Lin?—How brave they are! They’ve tried their best to keep patients ________.A．live B．a(chǎn)live C．living D．lively14．— Are you going to take part in the speech petition?— That’s for sure. It’s _______ a chance to miss.A．small enough B．good enough C．too small D．too good15．— How was