Trắc nghiệm: The (A) discovery of penicillin in 1928 (B) has not produced antibiotics (C) usefulfor the treatment of (D) infectious diseases until 1940. | Gửi trắc nghiệm |
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Trắc nghiệm: The (A) discovery of penicillin in 1928 (B) has not produced antibiotics (C) usefulfor the treatment of (D) infectious diseases until 1940. | Gửi trắc nghiệm |