与系统软件相比，软件开发工具更多地依赖于___________的特点。
参考答案：
—A new book on how to lose weight is _________ soon.
—Really? I can't wait to read it. [ ]
A. giving out
B. coming out
C. working out
D. selling out
国家（）投保环境污染责任保险。
A、鼓励
B、支持
C、引导
D、指导
