【单选题】We discovered what we had learned to be valuable.
【单选题】If we are asked by the police, we cannot but___what had happened.
【单选题】_____with what they had done, we felt we still had too much to do.
【单选题】市场调查就是指运用科学的方法,有计划、有组织地搜集、记录、整理和分析有关市场信息,为营销决策提供客观、准确的 。
【单选题】旅客列车按旅客列车编组表进行编组,机车后第一位编挂一辆未搭乘旅客的车辆作为( ),列车最后一辆的后端应有压力表、紧急制动阀和运转车长乘务室。
【单选题】__we didn't get seems better than __we had.
【判断题】FV函数认定年金pmt和现值pv现金流量的方向与计算出的终值现金流量的方向是相反的。为了使计算出的终值能显示为正数,应在输入pmt和pv参数时添加上负号。( )
【单选题】This size of the audience,______, was well over twenty thousand. A. whom we had expected B. as we had expected C. what we had expected D. we had expected that