阿摩線上測驗
181. What is the purpose of the advertisement?
(A) To sell a new allergy medicine.
(B) To recruit participants for a medical trial.
(C) To announce a job opening for a doctor.
(D) To promote a new hospital facility.
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統計： A(4), B(82), C(3), D(2), E(0) #3805369
統計： A(4), B(82), C(3), D(2), E(0) #3805369