治疗肝阳上亢之头晕目眩应首选
A. 龙骨
B. 牡蛎
C. 代赭石
D. 石决明
E. 珍珠
You should spend no more than 20 minutes on this task. You have bought a Walkman at an airport. On reaching home, you discover a fault with it. Write a letter to the airport authority explaining the situation, and ask that the problem be put right. You should write at least 150 words. You do NOT need to write your own address. Begin your letter as follows: Dear sir,
既有清肺化痰作用,又可治疗胸痹的药物是
A. 薤白
B. 竹茹
C. 浙贝母
D. 瓜蒌
E. 天竺黄
With the increasing popularity of computers and calculators, student literacy is decreasing dramatically. What are the positive and negative effects the progress of science and technology has brought about You should write no less than 250 words. Write your article on ANSWER SHEET 2.