【单选题】Choose the authors who Belong to the romantic group in American literature.
【判断题】通过体细胞高频突变,可增加抗体的多样性,但与抗体的亲和力成熟无关。
【单选题】Whats the authors attitude toward the nationalization this time?
【判断题】通过体细胞高频突变,可增加抗体的多样性,但与抗体的亲和力成熟无关。
【多选题】Choose the authors who belong to the romantic group in American literature.
【多选题】Choose the authors who belong to the romantic group in American literature. ( )
【多选题】Choose the authors who belong to the romantic group in American literature.
【简答题】Among the following 3 authors the one who later became a naturalized British citizen was ---. A.Mark Twain B. Fitzgerald C.Henry James
【单选题】Mary often helps us our English. [ ]