HOMELv028 The text states that the artist was ( ) by the works of European masters. 2026年4月27日 芸術家が欧州の巨匠の作品に「影響を受けた(influence)」ことを問う。 The author points out that the vaccine’s efficacy is ( ) upon proper storage. What does the passage say about the impact of the new regulation on consumers?