简述文学活动构成要素。
参考答案:
世界、作者、作品、读者。
高颅压的“三大主征”()。
A.剧烈头痛
B.心率减慢
C.频繁呕吐
D.脉速
E.视神经 * * 水肿
_______ he was rich, he gave little money to the others. [ ]
A. Because
B. Though
C. As
D. Since