单选题 In spite of a problem with the faulty equipment, some very useful work was accomplished.
【正确答案】 A
【答案解析】[解析] faulty equipment“有故障的设备”。imperfect“不完美的、有缺陷的”;temporary“暂时的、临时的”;emergency“紧急情况、突发事件”;reinstalled“重新设置的”。