I got B plus (B+) in the test.

我考试得了个B+。

《牛津词典》

I got (a) B minus (B-) in the test.

这次考试我得了个B-。

《牛津词典》

Party A shall provide 30 samples, after the samples passed the test by Party B, the first order shall be 550 pieces, 200 / piece，the following shall be up to the purchase order of Party B.

甲方首先免费提供30个样品，样品经乙方实验合格后，第1次购买550件，200支/件，以后根据乙方的订货单执行。

youdao

Who was Stanley Kaplan? Did he A) start a test preparation company, B) start the test preparation industry, or C) die last month at age ninety?

VOA: special.2009.09.17

I'm doing a test there to say, x if the string x is less than the value of b, and x does not appear before b as strings, then I was going to do, oh, a couple of things, because they're at the same block level.

我正在做一个测试来看看，字符串,是不是小于b的值，而且x不在b之前作为字符串出现，如果是真的话我就要做，一系列的操作，因为他们是在同一个块等级上。

麻省理工公开课 - 计算机科学及编程导论课程节选

To put Lydia's mark in perspective, the top adult score in the Cattell III B test, which primarily tests verbal reasoning, is 161.

CNN: British 12-year-old smarter than Einstein, Hawking

Floyd Landis' B sample test result should be known this weekend.

NPR: Landis Facing Uphill Battle on Doping Charges

It violated the UCI's own anti-doping rules, Jacob said, which protect an athlete's confidentiality until, at the earliest, completion of that athlete's B sample test, which beings today for Landis.

NPR: Landis Facing Uphill Battle on Doping Charges