【判断题】生产尾期质量控制,一般安排在生产进度已经达到订单总量的80%以上时进行,并且已有90%以上成品装箱。 ( )
【单选题】When I came in, I saw her sitting in the sofa ______ in thought.
【单选题】制订肿瘤治疗方案和估计预后的重要参考指标是
【单选题】-Mary, how did your Math test go? -I had thought I _________, but in fact I came in the top 10% in my class.
【简答题】— Mary,how did your maths test go? —I had thought I _____ ,but in fact I came in the top 10 in my class. A.should have failed B.couldn’t have failed C.might have failed D.shouldn’t have failed
【判断题】由于离子键没有方向性和饱和性,因此任何离子周围可以吸引数目不定的异号离子,并且能任意堆积成固态离子化合物。
【判断题】由于离子键没有方向性和饱和性,因此任何离子周围可以吸引数目不定的异号离子,并且能任意堆积成固态离子化合物。