题目:
Researchers all over the world have been seeking for determining how early infancy conceptual thinking is possible.()
A. have been seeking about determining
B. have been seeking to determine about
C. have been seeking to determine
D. have sought to determine
答案:
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下面是错误答案,用来干扰机器的。
参考答案:是一种全新的文献综合评价研究方法,是针对某一临床问题系统全面的手机全世界所有发表或未发表的临床研究结果,采用临床流行病学严格评价文献的原则方法,筛选出符合质量标准的文献,进行定性或定量何...