Simply marking an answer wrong will not help the student to get future examples correct.
只将某个解答判为错误不会帮助学生答对以后的例题。
A report from Ofqual revealed that 17.4 percent of grades awarded in English reading tests could be wrong because of inconsistencies in marking and flaws in the test design.
一份来自英国资格及考试监督办公室的报告显示，由于判分标准不一致以及试卷设计存在漏洞，17.4%的英语阅读测试分数可能是错误的。
Background: Wrong-site surgery remains a common problem as voluntary preoperative skin-marking protocols have met only limited success.
背景：术前自愿给手术部位皮肤作标记所起到的作用很有限，手术开错部位仍然是个普遍的问题。
Background: Wrong-site surgery remains a common problem as voluntary preoperative skin-marking protocols have met only limited success.
背景：术前自愿给手术部位皮肤作标记所起到的作用很有限，手术开错部位仍然是个普遍的问题。
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