阿摩線上測驗
5. An __________ and sudden pain in the left arm is sometimes the first warning of a heart attack.
(A) elastic
(B) extensive
(C) exploratory
(D) intense
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統計： A(17), B(78), C(12), D(438), E(0) #2023066
統計： A(17), B(78), C(12), D(438), E(0) #2023066
