【单选题】【消耗次数:1】
—He has two brothers and three sisters. Do you know____ of them?—No, I know ____ of them.
some; none
some
any; none
either; some
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相关题目
【判断题】 Do you want some milk?
①  正确
②  错误
【单选题】 I hope ___ the little ___ I have been able to do has been of some use.
①  that; that
②  /; by which?
③  what; what
④  /; with which
【单选题】 Some scientists____________ that flowers open at particular times because their internal clocks tell them to do so.
①  receive
②  make
③  believe
④  talk
【单选题】 30. -May I borrow these three magazines? -____. You may keep them for two weeks.
①  Of course not
②  By all means
③  I’m afraid not
④  It’s up to you
【单选题】 “I haven’t read ____ of the last four chapters, so I know little about them.”
①  something
②  some
③  any
④  anything
【单选题】 It is _____________ that today people in some remote areas know about the rest of the world.
①  difficult
②  amazing
③  inferior
④  superior
【单选题】 If they ___ to do this work, he might do it some other way.
①  were
②  should
③  will
④  can
【单选题】 A: Do you know that Tony quarreled with his brother? B: I dont know,[填空].
①  nor dont I care
②  nor do I care
③  I dont care neither
④  I dont care also
【单选题】 David, there a dictionary and some books on your desk. Please put them away.
①  is
②  are
③  have
④  has
【单选题】 If they______to do this work,he might do it some other way.
①  were
②  should
③  will
④  can
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①  正确
②  错误
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①  正确
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①  正确
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①  正确
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①  正确
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①  正确
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【单选题】 A/D转换器的作用是( )。
①  模拟量转换成数字量
②  数字量转换成模拟量
③  数字量转换成数字量
④  模拟量转换成模拟量
【单选题】 下列选项中不是自动控制系统开环控制特点的是( )。
①  信号传递是单方向的
②  结构简单
③  不需要被控对象测量反馈信号
④  能自动消除被控量与给定值之间的偏差
【单选题】 RS-232C接口采用的是( )逻辑
① 
② 
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【单选题】 直接数字控制系统,简称( )系统。
①  DDC
②  SCC
③  DCS
④  SSC