【正文】 C【詳解】句意：——成功的秘訣是什么，Know博士?——再多花些時(shí)間和精力，總有一天你會(huì)成功的。解析：A【詳解】句意：我穿這件襯衫很好看，但有點(diǎn)貴。21．A【詳解】句意：我穿這件襯衫很好看，但有點(diǎn)貴?！堑?，但是學(xué)生們通過(guò)獨(dú)立學(xué)習(xí)提高了他們的能力。——是的，但是學(xué)生們通過(guò)獨(dú)立學(xué)習(xí)提高了他們的能力。句意：快點(diǎn)，否則你會(huì)趕不上公共汽車的。19．A【解析】考查連詞辨析題。18．D【詳解】句意：那些想減肥的人必須每天鍛煉，否則他們可能會(huì)再次發(fā)胖。解析：D【詳解】句意：皮特先生必須盡快振作起來(lái)，否則他會(huì)徹底輸?shù)舯荣悺?7．D【詳解】句意：皮特先生必須盡快振作起來(lái)，否則他會(huì)徹底輸?shù)舯荣?。句意：人們砍伐了太多的?shù)木，因此溫室效應(yīng)變得越來(lái)越嚴(yán)重。16．A【解析】試題分析：so 因此；because 因?yàn)?；although雖然，盡管； if是否，如果。though雖然，盡管，可以引導(dǎo)讓步狀語(yǔ)從句；but 但是，表示轉(zhuǎn)折；so 因此，所以，表示因果關(guān)系；or 或者，否則。依據(jù)句意可知，答案為C。依據(jù)句意可知，答案為C。此處上下句表示因果關(guān)系，故答案選D。根據(jù)題意，故選A。根據(jù)題意，故選A?！欢ê芾?。根據(jù)上文“I didn’t have breakfast this morning我今天早上沒(méi)吃早飯”，可知前后是因果關(guān)系，故選B。but但是，表轉(zhuǎn)折；so所以，表結(jié)果；or或者，表選擇；and和，表并列。這里是表示轉(zhuǎn)折關(guān)系。這里是表示轉(zhuǎn)折關(guān)系?？疾檫B詞辨析。故選B。句意：我感覺(jué)很餓，因此我給自己買了一個(gè)三明治。因此，表示結(jié)果；B. and，而且，表示遞進(jìn)；C. but，但是表示轉(zhuǎn)折；D. or 或者，否則，表示選擇。故選B。解析：B【詳解】句意：我喜歡拍照，但是我的表弟不喜歡?？疾檫B詞。您介意等一會(huì)兒?jiǎn)?？考查連詞辨析。您介意等一會(huì)兒?jiǎn)?？考查連詞辨析。and和，而且，表示并列；but但是，表示轉(zhuǎn)折；or或者，否則；until直到…時(shí)候。根據(jù)前后句子的關(guān)系，可知設(shè)空處表示“否則”的意思，故選B。and和，表并列；or否則，用于連接兩個(gè)并列的句子；so所以，表結(jié)果；but但是，表轉(zhuǎn)折?！皼](méi)吃完”與后文“帶走”之間是“因與果”的關(guān)系。re no different from anybody else.A．a(chǎn)nd B．or C．but D．Though30．It was raining heavily, _____ we decided to stay at home and watch TV.A．but B．or C．because D．so31．I’ve wanted to read The Little Prince for long, _______ today I finally borrowed the book from the library.A．or B．since C．a(chǎn)nd D．because32．Many people aren’t attracted to this project, ________ I want to know more about it.A．a(chǎn)s B．or C．until D．but33．I like your story, _______ I’m confused by the ending. Can you explain it?A．a(chǎn)nd B．or C．so D．but34．The dress is really nice, _________it doesn’t look good on me .A．for B．so C．but D．or35．The jacket is nice, _________ it doesn’t look good on me.A．so B．if C．but D．or36．Romantic edies have not received a lot of love at the box office lately, ____ that could change last weekend with Crazy Rich Asians.A．if B．when C．unless D．but37．The glasses are in fashion ________ they don’t look good on me.A．but B．so C．a(chǎn)nd D．or38．—Can you help me with my housework?— I39。d like to stay longer, I39。t eat up all the food he ordered,________he took the rest away.A．for B．or C．a(chǎn)s D．so2．Be more careful this time, ______ you’ll make the same mistake again.A．a(chǎn)nd B．or C．so D．but3．I39。s the secret of success, Dr. Know? 一 More time and effort, _________ you’ll make it some day.A．yet B．or C．a(chǎn)nd D．but23．I love cola and hamburgers, ________ they are not healthy.A．or B．so C．but D．a(chǎn)nd24．We will never see Kobe play another basketball game, ________we will always remember him.A．because B．unless C．but D．if25．Hawking is no longer with us, he will continue to inspire the world.A．so B．if C．but D．a(chǎn)s26．Bob is young, _______ he knows a lot.A．because B．so C．but D．unless27．I like d