【判断题】螺纹画法中,内螺纹牙底圆用粗实线画整圆。( )
【单选题】链式栈和顺序栈相比,一个比较明显的优点是( )
【简答题】even if; if; if only; only if; unless They'll stand by you _____ you don't succeed.
【判断题】8螺纹画法中,内螺纹牙底圆用粗实线画整圆。( )
【多选题】下面的说法错误的是 () 。
A.
完整螺纹的终止线在任何情况下一律用粗实线绘制。
C.
必要时可用细实线画出螺尾部分的牙底线,它与螺纹轴线间的角度为 45 ° 。
【单选题】I'11 tell you the secret,but you don’t tell anyoneelse about it.
【单选题】_____ I admire David as a poet, I don't like him as a man. A.Only if B.If only C. As much D.Much as
【单选题】— _____ I passed the interview! — Good luck to you next time! [ ]