【单选题】90 Excessive flexibility in specifying requirements will _____ the likelihood of time overruns.
【简答题】Every word has its sense, but not every word has a ________.
【判断题】中餐宴会常用圆桌,有些大型宴会的主桌常用长方形的桌子。
【判断题】与恒比例控制方式比较,恒功率控制随着f1的升高,要求U1升高的相对小一些。
【单选题】Nor has Washington yet ______ to Mexican demands for a treaty specifying extradition for U. S. officials who disregard the new stricture.
【简答题】Every word has a sense, but not every word has a r_______ .
【判断题】Every word has a sense just as every word has a reference.
【判断题】Every word has a reference, but not every word has a sense.