【单选题】【消耗次数:1】
There were some ____ flowers on the table.
artificial
unnatural
false
unreal
参考答案:
复制
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相关题目
【单选题】 In a room above the store, where a party __________,some workers were busily setting the table.
①  was to be held
②  has been held
③  will be held
④  is being held
【单选题】 There [填空] some chopsticks on the table.
①  are
②  is
③  have
④  was
【单选题】 He’s going to [填空] her some flowers.
①  buy
②  bought
③  buying
④  offering
【单选题】 We looked for a table to sit down, but they were all ____.
①  reserved for
②  engaged in
③  used up
④  taken up
【单选题】 An experiment suggests that flowers have some____________ ways of keeping time.
①  modern
②  mysterious
③  military
④  mixed
【单选题】 I ___remember to send my mother some flowers. Its her birthday tomorrow.
①  must
②  have to
③  could
【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】 There were some chairs left over[] everyone had sat down.
①  when
②  until
③  that
④  where
【单选题】 The inspector ____ his fingers over the sheet of newspaper. There were some marks on the surface of the paper.
①  turned
②  set
③  held
④  ran
【单选题】 There is [填空] on the table.
①  two cups of water
②  some waters
③  some water
④  any waters
随机题目
【判断题】 剪力图中剪力为零的截面,其弯矩图中弯矩为极值点。
①  正确
②  错误
【判断题】 用叠加法作弯矩图的步骤是先把作用在梁上的复杂荷载分成几组简单的荷载,分别作出各简单荷载单独作用下的弯矩图,然后将它们相应的纵坐标值代数相加。
①  正确
②  错误
【单选题】 梁的一端固定另一端自由的梁称( )梁。
①  简支
②  外伸
③  多跨
④  悬臂
【判断题】 几何不变体系可以作为工程结构使用,几何可变体系可以作为特殊结构使用。
①  正确
②  错误
【判断题】 用截面法求内力的步骤是截开、代替、平衡。
①  正确
②  错误
【判断题】 用简捷法绘制梁的剪力图和弯矩图时,都是以梁的最左端为起点。
①  正确
②  错误
【判断题】 由三杆构成的结点,有两杆共线,且无荷载作用,则不共线的第三杆的内力必为零,共线的两杆的内力相等,符号相反。
①  正确
②  错误
【判断题】 绘制剪力图和弯矩图的第一步是根据梁的支承情况和梁上作用的荷载,求出支座反力。
①  正确
②  错误
【判断题】 不共线的两杆的结点,当无荷载作用时,则该两杆的内力都等于零。
①  正确
②  错误
【多选题】 工程中常见的约束有()。
①  链杆
② 
③  刚性联结