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问题 单项选择题

由于体内胰岛素的相对或绝对不足而引起的糖、脂肪和蛋白质代谢的紊乱的是（）

A.冠心病

B.高脂血症

C.高血压

D.糖尿病

答案

参考答案：D

单项选择题

仪表着陆的识别信号的频率为（）

A.1020Hz

B.1020Hz±10Hz

C.1020Hz±50Hz

D.1350Hz
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单项选择题

For an option-flee bond, if yields increase by 200 basis points, the parts of the total estimated percentage price change attributable to duration and the convexity adjustment, respectively, will most likely be:Part of the total estimated percentage price change attributable to duration Part of the total estimated percentage price change attributable to the convexity adjustment（）①A. Negative Positive ②B. Negative Negative ③C. Positive Positive

A. ①

B. ②

C. ③
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