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考研英语每日一练：
*confirm
[kən'fɜːm] vt. 确认;证实
I’ve accepted the job over the phone, but I haven’t confirmed in writing yet.
我已经在电话中接受了这份工作，但还没有书面确认。
affirm
[ə’fɜːm] vt. 证实，确认; 断言
The suspect affirmed (that) he had been at home all evening.
犯罪嫌疑人声称他整个晚上都呆在家中。
certify
['sɜːtɪfaɪ] v. 证明，证实;给某人颁发合格证书
The driver was certified (as) dead on arrival at the hospital.
刚送到医院，司机就被证实已经死亡。
certificate n. 证书;执照
birth certificate 出生证明
考研英语每日一练：
*discern
[dɪ'sɜːn] v. 识别;认识;辨别
We should learn to discern and analyze the essentials of complicated questions.
我们应该学会认识和分析复杂问题的本质。
*concern
[kən'sɜːn] v. 使担忧;与……相关, 关系到 n. 担心;忧虑, 忧虑的事情
The state of my father’s health concerns us greatly.
我父亲的健康状况让我们非常担心。
There's a lot of public concern about/over dangerous toxins recently found in food.
公众对近来在食物中发现危险毒素一事非常不安。
今天的内容是2021年考研英语每日一练之英语单词，希望对2021年考研备考的考生有所帮助。有需要的话请使用环球网校提供的 免费预约短信提醒，帮助你更快的获取考试动态。点击下方免费下载按钮，还可下载考研相关备考资料。