【单选题】数据流图是用于表示软件模型的一种图示方法,在下列可采用的绘图方法中,( )是常采用的。 ①自顶向下 ②自底向上 ③分层绘制 ④逐步求精
【单选题】— Excuse me, can you spare me a few minutes? —Sorry, I haven’t ______ time to talk to you just now. I have to leave early to catch ______ 4:30 train.
【单选题】Speaker A: Excuse me, Professor Smith, can you spare me a few minutes? There‘ s something I‘ d like to speak to you about. I won‘ t keep you long. Speaker B :__________
A.
Of course not. Haven' t you seen have been pretty busy now?
B.
Well, I' m afraid we have to find some other time. I' m fully occupied now.
C.
No. I' 11 have an important meeting to attend this evening.
D.
Not possible, as I don' t know how long you will keep me.
【单选题】数据流图是用于表示软件模型的一种图示方法,在下列可采用的绘制方法中,( )是常采用的。 Ⅰ.自顶向下 Ⅱ.自底向上 Ⅲ.分层绘制 Ⅳ.逐步求精
【单选题】数据流图是用于表示软件模型的一种图示方法,在下列可采用的绘制方法中,常采用的方法是 Ⅰ.自顶向下 Ⅱ.自底向上 Ⅲ.分层绘制 Ⅳ.逐步求精
【单选题】-Excuse me, but can you spare me a few minutes to have a talk with me? -OK, . [ ]