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问题 单项选择题 B型题

治疗强心苷中毒所致快速型心律失常的最佳药物是（）

A.利多卡因

B.维拉帕米

C.奎尼丁

D.苯妥英钠

E.普萘洛尔

答案

参考答案：D

单项选择题

You believe that the likelihood of bankruptcy is 30% for Rusty Roof Supply. You also believe that Home Pedot has a 20% of entering bankruptcy. You believe that the two events are independent. What is the probability that at least one of the companies will enter bankruptcy

A．

A. 6.0%.

B．

B.4.0%.

C．

C.44.0%.
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问答题 简答题

干熄焦为什么要进行烘炉？
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