【導(dǎo)讀】今天,，四川省專升本網(wǎng)為大家?guī)砹?023年四川統(tǒng)招專升本英語每日一練(5),，相信很多考生對此都比較關(guān)心這個問題，下面就一起來看看吧!

　　11. When Edison died, it was proposed that the Americans _______ all power in their homes, streets and factories for several minutes in honor of this great man.

　　A. turn off B. turned off C. must turn off D. must have turned off

　　【答案】A

　　【解析】考查虛擬語氣,。句意：愛迪生去世時,，有人建議美國人關(guān)掉家中、街道上和工廠里的電力供應(yīng)來紀(jì)念這位偉人,。It is/was proposed that其后的從句用虛擬語氣,，動詞形式為“ should+動詞原形”, should可省略。

　　12. ________ are afraid of difficulties; we are all determined.

　　A. None of us B. Not all of us C. All of us D. All of us not

　　【答案】A

　　【解析】考查不定代詞,。句意：我們都下定了決心,，沒人害怕困難。根據(jù)句意及后面的all可知此處應(yīng)使用表示全部否定的詞,，故選A,。當(dāng)句中出現(xiàn)never, neither, nothing, none, nobody, nowhere等，就表明全部否定,。

　　13. The authority urged the rebellious party to ________ their arms and come back to the negotiating table.

　　A. lay over B. lay off C. lay out D. lay down

　　【答案】D

　　【解析】考查動詞短語搭配,。句意：當(dāng)權(quán)者強(qiáng)烈要求反抗者放下武器，重新回到談判桌前,。lay over(長途旅行期間)短暫停留;lay off解雇(雇員);lay out展開,，鋪開，布置;lay down放下,，停止使用,。根據(jù)句意，選D,。

　　14. ________ all of us who are here tonight, I would like to thank Mr. Smith for his speech.

　　A. On account of B. On behalf of C. For the purpose of D. Instead of

　　【答案】B

　　【解析】考查介詞短語辨析。句意：我謹(jǐn)代表今晚所有到場的人感謝史密斯先生的致辭,。on behalf of代表;on account of因為,，由于;for the purpose of為了……目的;instead of代替，而不是,。

　　15. You cannot be ________ careful when you drive a car.

　　A. very B. so C. too D. enough

　　【答案】C

　　【解析】考查情態(tài)動詞固定搭配,。句意：你開車時越小心越好。“cannot … too+形容詞”,，表示“無論怎樣……也不過分”,。

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