【单选题】Peter: will you be back? Mary:In two weeks.
【单选题】-How soon will Peter go home?-_
【简答题】根据音频模仿朗读下列句子,录制成语音提交。 1 They pass notes in class. 2 The boss will never fire his private secretary. 3 It would take more than one day to finish the work. 4 When 1 last saw him, he was the picture of h...
【判断题】好氧发酵时,产生泡沫是正常的,此时只要将泡沫电极和补料装置中的消泡剂进行偶联就可以控制消泡剂的添加,从而解决泡沫问题。
【简答题】We have some deep and pressing problems-a huge deficit,deep social problems and a political system in need of reform.
【单选题】They dug ,then put the box in it.
A.
a three feet deep hole
C.
a three feet deep hole
D.
a hole of three feet deep