【简答题】一棵二叉树的广义表表示为a(b(c,d),e(,f(g))),则得到的层次遍历序列为 ( )。 (A)a,b,c,d,e,f,g (B)c,b,d,a,e,g,f (C)c,d,b,g,f,e,a (D)a,b,e,c,d,f,g
【多选题】The word "being" can be used as a participle, which indicates the continuous tense and as a gerund, which serves as the object of a verb or preposition. Below are some examples of its usage. Please fi...
A.
Come on, he did not mean you. Let's stop being sensitive.
B.
Instinctively, I wanted to break free, and cease being a creature defined by her time.
C.
My high school friends used to call me Mr. Punctuality, but they were being ironical, for I was habitually late for class.
D.
Food being shipped to flood sticken areas in Southeast Asia comes from all corners of the world.
E.
I was so miserable that I ran away and lived under a cart for two days without being discovered.