【单选题】【消耗次数:1】
MayIwatchTV?-----Yes.Butonlyforanhour______.A12
so
orso
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about
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相关题目
【单选题】 —Have you heard about that fire in the market?—Yes, fortunately no one __________.
①  hurt
②  was hurt
③  has hurt
④  had been hurt
【判断题】 A: Be careful about crossing the road. B: Yes, I will.
①  正确
②  错误
【单选题】 Nobody is ______, so try not to worry too much about that.
①  full
②  entire
③  perfect
④  complete
【单选题】 A: Its Franco Rossi. [填空]? B: Yes, Im calling about the flat.
①  Whos that
②  Whats wrong
③  May I help you
④  Whats up
【单选题】 -_________ Well, they got there last Wednesday. So about a week.
①  When did your parents arrive in Paris?
②  How long have your parents been in Paris?
③  Did your parents arrive in Paris last Wednesday?
④  When will your parents go to Paris?
【判断题】 A: Dont you think this colour is too dark? B: Yes, I think so.
①  正确
②  错误
【单选题】 A: [填空] when you cross the street. Theres so much traffic. B: Yes, I will.
①  Be careful
②  Take care
③  Care about
④  Look out
【单选题】 —It’s raining so heavily outside. I’m terribly anxious about my son’s safety. — .A. Well. He is a good boy.B. Yes, it is. It will rain tomorrow.C. Don’t worry about him. He will come back safe and sound.2. —Do you have much experience with caring for babies?
①  Well. He is a good boy.
②  Yes, it is. It will rain tomorrow.
③  Don’t worry about him. He will come back safe and sound.
【单选题】 —I feel so nervous about the National English Speech Competition tomorrow.  —_______.
①  I really envy you
②  Glad to hear that
③  Take it easy
④  very good
【单选题】 A: Im so worried about Mondays exam. B: Dont worry. [填空].
①  Relax
②  Just give up
③  Just be yourself
④  Mind you
随机题目
【单选题】 下列因素能改变牙周组织对菌斑的刺激反应,除外
①  性激素
②  肾上腺激素
③  甲壮旁腺激素
④  合创伤
⑤  糖尿病
【单选题】 口腔门诊常用的激光仪器大多属于哪类激光产品?
①  1M类
②  2M类
③  3R类
④  4类
【单选题】 下面哪种说法是正确的?
①  可见光和近红外光对视网膜造成损害
②  可见光和近红外光对角膜造成损害
③  紫外光对视网膜造成损害
④  紫外光不对角膜造成损害
【单选题】 使用激光时要注意哪些问题
①  佩戴防护镜
②  要避免人员频繁进出
③  注意排风
④  以上都是
【单选题】 下面哪种说法是错误的?
①  各个波长选择各自适宜的护目镜佩戴
②  近红外光的激光辐射基本不对角膜和水晶体造成伤害
③  激光会造成皮肤的损害
④  E、 患者可以不佩戴护目镜
【单选题】 激光使用时下面哪些做法是正确的?
①  激光照射时要注意蒸发物和烟雾的吸引
②  防止脚踏误踩造成的误照射
③  回避金属修复体和口镜的反射
④  以上都是
【单选题】 哪种激光最容易出现炭化?
①  CO2激光
②  半导体激光
③  Nd:YAG激光
④  Er:YAG激光
【单选题】 下面哪句话是正确的?
①  CO2激光可以用于窝洞制备
②  半导体激光可以去除牙石
③  Er:YAG激光可以进行窝洞预备
④  Nd:YAG激光最适合薄型牙龈的褪色素治疗
【单选题】 最适合薄型牙龈褪色素治疗的激光是哪种?
①  CO2激光
②  半导体激光
③  Nd:YAG激光
④  Er:YAG激光
【单选题】 下面哪句话是错误的?
①  Er:YAG止血效果好
②  Nd:YAG激光止血效果好
③  CO2激光可以进行牙龈褪色素
④  半导体激光可以进行进行牙龈切除