【单选题】【消耗次数:1】
Could I use your dictionary for a moment?
It’s well
It doesn’t matter
By all means
I have no idea
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相关题目
【单选题】 — Could I use your dictionary for a moment?— _______________________.
①  Its well
②  It doesnt matter
③  I have no idea
④  By all means
【单选题】 A: May I use your dictionary for a moment? B: [填空].
①  Its well
②  It doesnt matter
③  By all means
④  Here you are
【单选题】 May I use your bike for a moment?___________
①  It’s well.
②  It doesn’t matter.
③  By all means.
④  I have no idea.
【单选题】 Do you think I could borrow your dictionary?
①  Yes, you may borrow
②  Yes, go on
③  Yes, help yourself
④  It doesn’t matter
【单选题】 —Could I borrow your dictionary? —I’d get it for you ____I could remember who last borrowed it.
①  except that
②  unless
③  only if
④  if only
【判断题】 A: May I have your order now? B: No, I don’t have a choice of meat.
①  正确
②  错误
【判断题】 A: Can I use your powerbank for a moment, please? B: It depends. Im not using it myself.
①  正确
②  错误
【单选题】 -I’ve been using the computer for a long time and my neck doesn’t feel well. -_____________________.
①  You’d better stop the work and take a rest
②  Never mind
③  Keep away from the medicine
④  be careful
【单选题】 A: May I use your computer this afternoon? B: Im sorry, but I have to finish typing this term paper today. A: [填空].
①  It doesnt matter
②  Thank you just the same
③  Do as you please
④  Never mind
【单选题】 I ____________like your advice on this matter.
①  would
②  should
③  will
随机题目
【判断题】 川贝枇杷糖浆中薄荷脑的含量测定可以用GC法
①  正确
②  错误
【判断题】 中药样品提取液一般来说体积较大、含量低、杂质多,因此需要进一步净化和富集。
①  正确
②  错误
【判断题】 样品粉碎的目的是为了取样均匀,提取完全
①  正确
②  错误
【判断题】 中药制剂中的含水量、含醇量不能用气相色谱法
①  正确
②  错误
【多选题】 常用的柱色谱法的柱填料有
①  硅胶
②  氧化铝
③  大孔树脂
④  活性炭
⑤  硅藻土
【多选题】 气相色谱常用的检测器有
①  TCD
②  FID
③  ECD
④  NPD
⑤  ELSD
【多选题】 中药制剂的样品提取方法包括
①  浸渍法
②  回流法
③  水蒸气蒸馏法
④  超声波提取法
⑤  色谱法
【多选题】 填充柱的装柱方法有
①  涂抹式装柱
②  湿法装柱
③  干法装柱
④  高压装柱
⑤  填充装柱
【多选题】 超声波提取法的优点有
①  需要加热
②  提取时间短
③  提取效率高
④  溶剂用量少
⑤  无需加热
【多选题】 按照分离原理,高效液相色谱法可分为
①  吸附色谱
②  分配色谱
③  离子交换色谱
④  分子凝胶排阻色谱
⑤  液液分配色谱