【单选题】【消耗次数:1】
______ you are leaving tomorrow, we can eat dinner together tonight.
For
Since
Before
While
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【单选题】 ________ you are leaving tomorrow, we can have dinner together tonight.
①  Since
②  While
③  For
④  Before
【单选题】 A: Shall we go out for dinner tonight? B: [填空].
①  You are right
②  Have a nice time
③  Thats a good idea
④  My pleasure
【单选题】 A: Would you like come to dinner tonight? B: [填空].
①  Lets put it off till later
②  Thanks, but I have to work overtime
③  I really cant. Youll not mind, I think
④  No, I dont want to
【单选题】 Can you go out with us for dinner this evening?
①  No, I already have plans
②  Thanks a lot but I’m busy tonight
③  No, I really don’t like being with you
④  I’m ill, so I shouldn’t go out for dinner
【单选题】 Can you come over for dinner with us?
①  I’d like to but I have a meeting tonight
②  It doesn’t matter
③  No, I don’t like
④  Oh, that sounds well
【单选题】 Havent seen you for ages. Lets have a dinner together this weekend.____________
①  Yes, of course.
②  Welcome!
③  No, thanks.
④  Great idea!
【单选题】 Can I buy you dinner in ( ) for your help?
①  return
②  returned
③  returning
④  reward
【单选题】 17.I dont think we can finish all the work before Friday, ____we?
①  shall
②  will
③  can
④  do
【单选题】 We are going to have a dancing party tonight. Would you like to join us?
①  I’m afraid not. Because I have an appointment with my dentist tonight
②  Of course not. I have no idea
③  No, I can’t
④  That’s all set
【单选题】 While we admit his good points, we can see his bad ______.
①  ones
②  one
③  those
④  point
随机题目
【单选题】 AAIC2020年的最新研究表明,血液中的P-tau217不可能的是?
①  能够有效区分阿尔兹海默症与其他类型痴呆,准确率高
②  能够明确疾病分期
③  在痴呆症状出现的前30年就能够发现tau病例改变
④  能够为临床实验筛选合适人群
【单选题】 目前我国65岁以上轻度认知障碍患病率:
①  5%
②  10.5%
③  15.8%
④  20.8%
【单选题】 目前我国65岁以上AD患病率为:
①  3-5%
②  5-10%
③  10-15%
④  15-20%
【单选题】 目前我国认知障碍的现状不包括:
①  发病率逐渐增高
②  早期诊断率高
③  失能率加速升高
④  经济支出急剧增高
【单选题】 下列研究发现中错误的是:
①  AD从前驱期到终末期,持续存在脑灌注异常
②  AD患者全脑灌注水平均较正常对照组减低
③  AD患者不同脑区灌注减退程度有差异
④  AD患者不同脑区灌注减退程度无差异
【单选题】 ASL按脉冲序列分几类
①  连续式标记
②  脉冲式标记
③  伪连续式标记
④  以上均是
⑤  以上均不是
【单选题】 ASL按图像采集模式分几类
①  2D的采集模式
②  3D的采集模式
③  4D的采集模式
④  以上均是
⑤  以上均不是
【单选题】 PLD(Post Label Delay)-标记后延迟时间:指标记后多长时间开始采集数据,或者从施加标记脉冲(反转脉冲)到采集数据之间的延迟时间
①  正确
②  错误
【单选题】 ASL-标记距离:标记距离是指标记带与扫描层面中心的距离
①  正确
②  错误
【单选题】 脑血流灌注:是指经过血管或管道系统流入并散在分布于目的器官或组织的毛细血管床的过程。
①  正确
②  错误