The unit class tests checks each function unit (user command, system call) of os which is based on safe mechanisms.

单元级测试针对操作系统的各个功能单元（用户命令、系统调用）进行安全机制的检查。

youdao

As to evaluation feedback, bore in mind, the effectiveness of in-class tests can not be overlooked as well as the expansion and enhancement of knowledge in designing process.

测评反馈部分的设计要注意当堂检测的效度，还要兼顾到拓展与提高。

youdao

According to the class state diagram, taking class-valves as the main object of observation, class tests are carried out simultaneously combining with the class method testing.

该方法以类状态图为依据，以类阀为主要观察对象，结合类方法测试去同步地实施类测试。

youdao

And,in fact, if we added in taking notes and doing tests in class, most of the writing done in school is done by hand."

VOA: special.2009.10.29

The tests will be written in the normal class period.

测试是要在常规的课堂时间写出来。

麻省理工公开课 - 固态化学导论课程节选

He lets us wear his Olympic medal if our class does good on the tests."

VOA: special.2010.04.30

It says it is using the latest world-class diagnostic tests to look for the disease in patients with symptoms.

BBC: Areas of woodland can harbour ticks

No, you probably took a class, took tests and read books to master the language.

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Nevertheless, the U.S. was often near the top of the class in global tests of academic achievement.

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