【单选题】【消耗次数:1】
We______thriftyandsimplelife.
callfor
callin
callon
callto
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相关题目
【单选题】 We are interested in the weather because it __________ us so directly --- what we wear, what we do, and even how we feel.
①  benefits
②  affects
③  guides
④  effects
【单选题】 When we speak to people, we should be ______.
①  as polite as possible
②  as polite as possibly
③  as politely as possible
④  as politely as possibly
【单选题】 When we drove to the country, we saw many _____.
①  herds of cattles
②  herds of catt
③  herd of cattle
④  herd of cattles
【单选题】 Now that we’ve ____, can we come to a decision?
①  thought over
②  thought of
③  thought through
④  thought about
【单选题】 We started out early in order that we ____ there in time.
①  would get
②  ought get
③  should get
④  had to
【单选题】 2. When we speak to people, we should be ___.
①  as polite as possible
②  as polite as possibly
③  as politely as possible
④  as politely as possibly
【单选题】 _________ we’ve no money, we can’t buy it.
①  Since
②  Because of
③  Therefore
④  Why
【单选题】 When we arrived at the airport, we found our flight ________.
①  cancelled
②  had cancelled
③  had been cancelled
④  has been cancelled
【单选题】 If we say some food is ____, we mean it is safe to eat.
①  ideal
②  editable
③  ideate
④  edible
【单选题】 We cant [填空] because we dont have wings.
①  fly
②  flies
③  flying
④  flied
随机题目
【判断题】 只要在受拉钢筋的不需要点之外切断钢筋,就能保证不发生斜截面受弯破坏。
①  正确
②  错误
【单选题】 钢筋45Si2MnTi,其中45表示-----------。
①  含Fe量
②  含C量
③  含Si量
④  含Mn量
【单选题】 在梁的配筋不变的条件下,梁高与梁宽相比,对正截面受弯承载力Mu()
①  梁高影响小;
②  两者相当;
③  梁高影响大;
④  不一定;
【单选题】 I形截面剪扭构件可分成矩形块计算,此时()
①  由各矩形块分担剪力;
②  剪力全由腹板承担;
③  剪力、扭矩全由腹板承担;
④  扭矩全由腹板承担;
【单选题】 钢筋混凝土结构有许多优点,下列叙述中不正确的是()。
①  就地取材,节约钢材
②  耐久性好,耐火性好
③  刚度大,整体性好
④  自重大,施工周期长
【单选题】 衡量钢筋塑性性能的指标有()。
①  冷拉、冷拔和冷弯
②  屈服强度和伸长率
③  屈服强度和极限抗拉强度
④  伸长率和冷弯
【单选题】 在双筋梁计算中满足2a≤x≤ξbho时,表明()
①  拉筋不屈服,压筋屈服;
②  拉筋屈服,压筋不屈服;
③  拉压筋均不屈服;
④  拉压钢筋均屈服;
【单选题】 《规范》验算的裂缝宽度是指()
①  钢筋表面的裂缝宽度;
②  钢筋水平处构件侧表面的裂缝宽度;
③  构件底面的裂缝宽度;
④  钢筋合力作用点的裂缝宽度;
【单选题】 梁发生剪压破坏时()
①  斜向棱柱体破坏;
②  梁斜向拉断成两部分;
③  穿过临界斜裂缝的箍筋大部分屈服;
④  以上都对;
【单选题】 受弯构件减小受力裂缝宽度最有效的措施之一是()
①  增加截面尺寸
②  提高混凝土强度等级
③  增加受拉钢筋截面面积,减小裂缝截面钢筋应力
④  增加钢筋的直径