There have been several leading _______ in genetic engineering to help cure terminal cases.

admin2011-01-11 108

问题 There have been several leading _______ in genetic engineering to help cure terminal cases.

选项 A、activeness
B、advances
C、currencies
D、resistances

答案B

解析遗传工程学的进步，可以帮助治疗晚期疾病患者。advance(进步)作为动词可用于S+V形式，同时也是可数名词。考试中经常会出现考查advance后面加介词in的题目。

转载请注明原文地址:https://www.kaotiyun.com/show/EDid777K

托业阅读

相关试题推荐

随机试题

最新回复(0)