How much did Fred pay for his car（）
A. He paid half the price the salesman asked.
B. He paid twice as much as the salesman asked.
C. He paid the price the salesman asked.
D. He needn’t have paid that much for the car.
13（）
A. However
B. Therefore
C. Meanwhile
D. Subsequently
长期高血压易导致哪些脏器出现并发症
A. 心、肺、脑
B. 心、肝、肾
C. 心、脑、肾
D. 肝、肾、脑
E. 肝、肾、肺
[问题1] 目前，通过移动电话接人互联网采用的主要技术是什么
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