第2题: [单项选择]梁内纵向钢筋弯起时,通过______保证斜截面的受弯承载力。 A. 从支座边缘到第一排弯起钢筋上弯点的距离,以及前一排弯起钢筋的下弯点到次一排弯起钢筋的上弯点距离S<Smax B. 使材料的抵抗弯矩图包在设计弯矩图的外面 C. 弯起点的位置在钢筋充分利用点以外大于 D. 斜截面受弯承载力和正截面受弯承载力相同,必须通过理论计算才能得到保证 参考答案:C
第27题: [单项选择]It took him a lot of imagination to come up with such an ______ plan, a man with less intelligence wouldn't have done so. A. artful B. inevitable C. optimistic D. ingenious 参考答案:D 答案解析:(ingenious有独创性的)。句意为:他用丰富的想象力提出了这样一个独创性的计划,没有多少智力的人很难做到这一点。A.artful狡猾的;B.inevitable不可避免的;C.optimisti
第30题:[单选题]We are __________seeking volunteers to participate in an upcoming consumer research study for Mayfee Marketing. A.significantly B.slightly C.completely D.currently 参考答案:D “currently”是“当前”的意思,根据句子意思,选D。