Hi Helen: I don't think you're right. Students should pay attention to their study. Mobile phones are not necessary for us. They're not like books and pens. You should unde...
上述英文报道中用了uniform这个词来表达“一刀切”。Uniform用作名词是“制服”，比如，school uniform（校服），military uniform（军装）等，都是统一制式的服装，uniform用作形容词...
有3种疫苗将于7月进入III期临床试验 另有2种将进入II期临床试验 乐观情况下 疫苗最快可以在今年秋季投入紧急使用 疫苗研发检验着一个国家的生物技术水平 更考验着一个国家面对全球性公共卫生危机 所体现出的大国担当 不出意料,中美两国再次形成了鲜明对比! 中国:构建...
has resumed full operation. The institution was once ordered to halt the study of biological select agents and toxins (BSATs) last July. In March, there was a petition on t...
2. come down on △看过《摩登家庭》的同学应该都知道,杰对菲尔的态度一直都不怎么好。 come down on sb/sth的意思和punish、criticize差不多,但是语气更强烈些,表示“严厉处罚;斥责;训...
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