【单选题】The mother was afraid to let the boy ______ the tree.
【单选题】What can we learn about the dialogue?
A.
The mother was not a good cook.
B.
The boy doesn't like MacDonald.
C.
They sometimes go out for dinner.
【单选题】图示机件的表达方法为( )【图片】【图片】
【简答题】企业自身情况的调查研究主要包括()、()及()这三方面,通过对这三者的调查,可以实现市场调研的目的,明确企业进行电商业务拓展的必要性及电商业务拓展方向。
【单选题】In the car accident the mother was killed, but her two-year-old son was found_____.
【简答题】The mother was so sad that she didn't want to say anything.(否定句) The mother was _____ sad _____ say anything.
【多选题】建筑电气工程图中,用于电路的通常表达方法有( )。