B. Conditional compilation is used to allow tested classes to run at full speed.

有条件的编辑常被用于允许测试的类全速运行。

youdao

After loading the custom class into the JVM, you're then set to run at full speed.

将这个自定义类装载到JVM中后，就可以全速运行了。

youdao

Having the ability to run code at near full speed and dynamically change that code under the debugger allows greatly improved application development productivity.

能够在调试器下几乎全速地运行代码并动态地修改代码，这大大提高了应用程序开发的效率。

youdao

In a more destructive but higher-stakes mode, two kids would run straight at each other at full speed until one (the chicken) turned away to avoid the collision.

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