Since Jonas Salk came up with his polio vaccine, infantile paralysis has virtual

游客2023-12-31 59

问题 Since Jonas Salk came up with his polio vaccine, infantile paralysis has virtually disappeared from the United States.

选项 A、surfaced with
B、raised the price of
C、discovered
D、elevated

答案 C

解析习语辨析。come up with想出，提出，提供；raise the price of抬高……的价格；discover(首次)发现，发觉，找到；因此C为答案。

转载请注明原文地址:https://tihaiku.com/zcyy/3321868.html

相关试题推荐

随机试题

最新回复(0)

SinceJonasSalkcameupwithhispoliovaccine,infantileparalysishasvirtual