在3ds max中,可以用来切换各个模块的区域的是()。
A、视图
B、工具栏
C、命令面板
D、标题栏
参考答案:C
----I heard that as many as 24 people were killed in the big fire.
----Yes, news came as surprise to us.
A.a; a
B.the; /
C./; a
D.the; a
离心泵的性能曲线有三条,即()曲线。