【单选题】【消耗次数:1】
Electric eels use charges to detect prey and also______them before they eat them.
stunned
to stun
stunning
to be stunned
参考答案:
复制
纠错
相关题目
【单选题】 I was stunned by the news, and my initial __________ was anger.
①  impression
②  reaction
③  comment
④  other
【单选题】 The pressure _____ causes Americans to be energetic, but it also puts them under a constant emotional strains.
①  to compete
②  competing
③  to be competed
④  having competed
【单选题】 As a freshman, we should get to know campus ( ) as soon as possible and make good use of them.
①  Source
②  sources
③  resource
④  resources
【单选题】 They _ on the programme for almost one week before I joined them, and now we on it as no good results have come out so far.
①  had been working; are still working
②  had worked; were still working
③  have worked; were still working
④  have worked; are still working
【单选题】 The elderly people like those know them very well and give them respect.
①  which
②  who
③  that
④  where
【单选题】 20. Its impossible for all the people to get jobs because ______ of them are not fit for them.
①  none
②  all
③  notall
④  everyone
【单选题】 ---Are you going there with them ? ----If you go,__________.
①  I also go
②  so do I
③  so I will
④  so will I
【单选题】 —He has two brothers and three sisters. Do you know____ of them?—No, I know ____ of them.
①  some; none
②  some
③  any; none
④  either; some
【单选题】 Without them you will not be able to( ) the tasks
①  fulfillment
②  fulfil
③  fulfilled
④  fulfilling
【单选题】 Whenshecameseveraldayslater,shefoundthatallthingswerestill_________whereshehad____them
①  lay;laid
②  laying;laid
③  lay;lain
④  lying;laid
随机题目
【判断题】 承受冲击与振动荷载作用的结构需选择韧性材料.
①  正确
②  错误
【判断题】 材料受外力作用,当外力达一定值时,材料发生突然破坏,且破坏时无明显的塑性变形,这种性质称为韧性。
①  正确
②  错误
【判断题】 比强度是材料轻质高强的指标。
①  正确
②  错误
【判断题】 在建筑工程中的作用:大比热容的材料对保持室内温度的相对稳定有很大影响。
①  正确
②  错误
【单选题】 材料抗渗性的指标为( )。
①  软化系数
②  渗透系数
③  抗渗指标
④  吸水率
【判断题】 同树种的木材,夏材率越高的,强度越高.
①  正确
②  错误
【判断题】 弹性变形与塑性变形的区别在于,前者为不可逆变形,后者为可逆变形。
①  正确
②  错误
【判断题】 材料在冲击或振动荷载作用下,能吸收较大的能量,同时产生较大的变形而不破坏,这种性质称为脆性。
①  正确
②  错误
【判断题】 填充率是指在材料体积内,固体物质的体积占总体积的比例。
①  正确
②  错误
【判断题】 多孔材料吸水后,其保温隔热效果变差。
①  正确
②  错误