【简答题】__________ ,we have to get down to business right away. A.As there was no time left B.There is no time left C.There being no time left D.There to be no time left
【简答题】用简便的化学方法鉴别下列各组化合物 1 、用简便的化学方法鉴别以下化合物: (A) 1- 己烯 (B) 1- 己炔 (C) 1- 己醇 (D) 2- 己醇
【简答题】用简便的化学方法鉴别下列各组化合物 1 、用简便的化学方法鉴别以下化合物的水溶液: (A) 甲醛 (B) 乙醛 (C) 丙醛 (D) 丙酮 2 、用简便的化学方法鉴别以下化合物: (A)1- 戊醇 (B)2- 戊醇 (C)3- 戊醇 (D)2- 甲基 -2- 丁醇
【单选题】He said that the situation was dangerous and that there was no time to ______ in reaching an agreement.
【简答题】阅读理解 Books have been our best friends from time immemorial. There was a time when reading them was supposed to be the best way of entertainment. Book lovers used to carry the book of their choice wher...
【单选题】There was a time __ Tom was interested in music.
【多选题】狭义的行为科学即组织行为学的内容有( )
【单选题】You needn’t have ________ the speaker when he was speaking; there was enough time afterwards for you to ask questions.