【单选题】B: What do you do in your spare time? S: I like to play the piano. B: Wow! How long have you played it? S: For ten years. I started when I was five years old. How old is Sue now?
【判断题】冲裁件断面分为圆角带、光亮带、断裂带、毛刺区4个特征区域
【判断题】情事变更原则是指合同成立后,客观情况发生了当事人在订立合同时无法预见,非因不可抗力造成的不属于商业风险的重大变化。
【判断题】定义Z轴起刀点时,刀具接近材料时要设置一定的主轴转速,可以允许刀具在静止状态下接触材料。
【判断题】出站信号机是指示列车能否由车站开往区间的信号机。
【简答题】他那时候在度假,我们在这之前没有收到过任何船期方面的确认。
【单选题】Which of the following dose not belong to the six principles for teaching reading?
A.
Exploit the reader’s background knowledge.
B.
Build a strong vocabulary base.
C.
Work on increasing reading rate.
D.
Find the author’s secret.
【单选题】设 int m=10 ,则下列表达式的值不等于零的是 ( ) 。