生成这个题目的讲解---**Question 4** **Question Stem:** 设 x ∈ R, 则 “sin x = 1” 是 “cos x = 0” 的 ( ) (Let x ∈ R, then “sin x = 1” is a ( ) condition for “cos x = 0”.) **Options:** A. 充分不必要条件 (Sufficient but not necessary condition) B. 必要不充分条件 (Necessary but not sufficient condition) C. 充分必要条件 (Sufficient and necessary condition) D. 既不充分也不必要条件 (Neither sufficient nor necessary condition)

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