【判断题】当移出断面配置在剖切位置的延长线上,且断面图形对称,则可不标注;移出断面也可以配置在图纸的其他适当位置,这时应标注,若断面图形对称,则可省略投影方向线。
【单选题】What is a characteristic of cardinal mark?
A.
Light rhythms indicating directional orientation
C.
Square or triangular topmarks
D.
Number-letter combinations for identification
【单选题】—What’s the matter with Christine? —A letter from her parents in California________an attack of h
A.
31.—What’s the matter with Christine? —A letter from her parents in California________an attack of homesickness. A.took off
【单选题】I just wonder ____ that delights the whole family so much.A.what it isB.what he doesC.how it isD
A.
31. I just wonder ____ that delights the whole family so much. A.what it is
【单选题】— _____________ Chinese books can you see? — 31. [ ]
【判断题】制作一硅晶体管芯片,在最后用热氧化方法制备了一层SiO2作为保护层。
【判断题】制作一硅晶体管芯片,在最后用热氧化方法制备了一层 SiO 2 作为保护层。
【多选题】Who's that woman.
B.
That is my grandmother.
C.
She is my grandmother.
D.
This is my grandmother
【单选题】A: What day is it today? B: _____________
C.
Today we will have an important meeting