I heard that some patients who had undergone laser eye surgery experienced sudden losses of vision,

更多内容推荐

• There is little doubt in your mind that he is innocent, ________/A．is heB．isnit thereC．is thereD．ins
• I am sure you’d rather he stayed in New Zealand, ______?A．wouldn’t youB．did youC．didn’t heD．am not I
• I don’t suppose he could have gone to the job interview yesterday, __________?A．has heB．could he C．d
• ---I don’t think your children could have been used to the quick pace of life while working in Shenz
• You must have been caught in the traffic jam yesterday, ______you?A．weren’tB．didn’tC．mustn’tD．haven’
• It is the second time that you have been late, ______?A．haven’t you B．isn’t itC．is itD．have you-高三英语
• _______her boyfriend is?A．What do you thinkB．Do you think whatC．What you thinkD．What you think-高一英语
• Black doesn’t believe his son is able to design a digital camera,_____?A．is heB．isn’t heC．doesn’t he
• Mrs. Black doesn’t believe that her son is able to design a digital camera, ______?A．is heB．isn’t he
• As far as we know, half of Canadian teenagers do not get enough sleep on school nights, _____?A．do t
• —Jack, you water the flower today, ___?— But, dad, I watered it yesterday.A．do youB．will youC．didn’t
• —I suppose he’ll pass the exam, _______________? —Of course he will.A．will heB．won’t heC．don’t ID．do
• We hardly believe the news is true,________A．do weB．don’t weC．is itD．isn’t it-高三英语
• You must have watched that football match last night, __________?A．must youB．haven’t youC．didn’t you
• I’m sure that the teacher’s told you about the your result of the examination. ______ ?A．am not IB．h
• Ｉdon’t think Linda could have done such a stupid thing last night，_________?A．do IB．didn’t sheC． did
• I don’t suppose Tom has told you the news, _______?A．do IB．don’t IC．does heD．has he-高一英语
• Paul’s wish is to become a pilot, ____?A．isn’t heB．isn’t itC．is heD．is it-高一英语
• He seldom has lunch at school, ________? A．hasn't he B．has he C．doesn't he D．does he-高二英语
• You must have read about Mark Twain long ago, ____?A．mustn’t youB．haven’t youC．didn’t youD．needn’t y
• We don’t suppose he has achieved his goal, _________?A．has heB．do weC．don’t weD．hasn’t he-高一英语
• I don’t think she will come to the meeting on time, ______?A．do IB．do youC．will sheD．won’t she-高一英语
• You must have missed the first train yesterday, ________ you?A．weren’tB．didn’tC．mustn’tD．haven’t-高一英
• (2013·甘肃河西五市二模)Look! The ground is wet. It must have rained last night, ________？A．hasn't itB．h
• ---- What do you think of the lecture made yesterday?---- Excellent! _______ you missed such a wonde
• —I would like to pick up your sister for you. But I don’t know her. _____?—A middle-aged woman with
• -- ______ made Daisy wild with joy?-- Her success in the A-level exam this year.A．How was it thatB．W
• ----Tom, you do the cleaning after school, ________ you? ---- Me again? But I did the cleaning yeste
• —I couldn’t get through to you at home last night. You must have gone out then, ________? — Yes, I
• I'm sure you'd rather she went to school by bus，？ A．hadn't youB．wouldn't youC．ar
• Many of your classmates dislike having to stay up late doing their lessons, _____? A．do theyB．have t
• It’s impossible that you achieve your goal without effort, ________?A．isn’t itB．is itC．don’t youD．do
• 现有氨基酸800个，其中氨基总数为810个，羧基总数为808个，则由这些氨基酸合成的含有2条肽链的蛋白质共有肽键、氨基和羧基的数目依次分别为[]A．798、2和2B．798、12和10C．799-高一
• The news that he fought with his coach surprised us, ________?A．did heB．didn’t itC．didn’t heD．did it
• Few weight-loss pills can help to keep people slim, __________?A．do theyB．don’t theyC．can’t theyD．ca
• He hardly reads English out aloud at home, ________?A．doesn’t heB．isn’t heC．is heD．does he-高一英语
• (2013·辽宁六校高三联考)I told Mom that not everyone could manage to have 3 meals on time everyday, ________？
• I can’t believe that anyone else in the school can swim as fast as you, ?A．can IB．can’t theyC．can’t
• I told you the other day that Tom had agreed with your idea, ____________?A．hadn’t heB．didn’t heC．di
• When the accident happened, your brother escaped being hurt, _______?A．didn’t heB．did heC．didn’t itD
• After the initial exchange of fire（第一轮交火）near the Yeonpyeong island(延坪岛), therewas no further respon
• —John isn’t a football coach, is he?—__________.A．No, but he wasB．Yes, he isn’t C．Yes, he wasn’t D．N
• Let’s visit the National Museum this weekend, _______? A．will youB．won’t weC．don’t weD．shall we-高一英
• —The spacecraft has never been to the moon, ________ ? —Certainly.A．has itB．hasn’t itC．doesn’t itD．i
• She thinks the naughty students have escaped being punished by their teacher, __________?A．does sheB
• I’m sure you’d rather she went to school by bus,_______?A．hadn’t youB．wouldn’t youC．aren’t ID．didn’t
• —Nothing wrong with it, ______?—No. Yours is a specially-built model. Drive carefully, though.A．is t
• He must have known the truth yesterday, _________?A．haven’t youB．didn’t youC．have youD．did you-高三英语
• (2013·亳州模拟)I’m sure you’d rather she went to school by bus, ?A．hadn’t youB．wouldn’t youC．aren’t ID．d
• You look very tired and you must have been preparing for the coming examination yesterday evening, _