One of the guidelines in writing the C code for a software tool is as follows: write code that is as clear and as simple as { A }. The C language can be difficult to read if you combine all { B }features in a single statement. Break complicated { C }into several easy to understand statements for the { D }of readability. This style helps to make your programs more { E } and error-free.

　　供選擇的答案

　　A～E：①readable ②reusable ③Possible ④semantic

　?、輘yntactic ⑥constructions ⑦safe ⑧impossible

　　⑨sake ⑩structure

　　【解析】

　　參考譯文：為軟件工具寫C程序源碼的一個(gè)規(guī)則如下：寫的程序盡可能清晰、簡(jiǎn)單。如果你把所有句法特征組合在單個(gè)語(yǔ)句中，C語(yǔ)言將會(huì)很難讀。為了提高可讀性應(yīng)打破復(fù)雜結(jié)構(gòu)，將其分為幾個(gè)易于理解的語(yǔ)句。這種風(fēng)格有助于使你的程序更加可讀，而且不出錯(cuò)誤。

　　【答案】A：③ B：⑤ C：⑥ D：⑨ E：①