可以使用什么工具绘制单像素自由直线或受约束的直线?()
A、铅笔
B、钢笔
C、直线
D、曲线
参考答案:A
汽轮机的机头是固定在机座上的。
In relation to the basic legal system of China:
(a) explain the roles of judicial interpretations made by the Supreme People’s Court; (6 marks)