单项选择题
钢材在室温下具有高的变形抗力，成形难度较大，加热到较高的温度就变软了，变得比较容易成形。 A、正确 B、错误
单项选择题钢材在室温下具有高的变形抗力，成形难度较大，加热到较高的温度就变软了，变得比较容易成形。 A、正确 B、错误
40. One advantage of having good English skills is that...
单项选择题40. One advantage of having good English skills is that. A. A) it helps you to get promotion B. B) it helps you to learn new techniques C. C) it enables you to fit in a new environment D. D) it enables you to get along with your colleague
创建表格命令是（ ）？ A、rectang B、tablestyle C、table D、circle
