纯硫酸的性质有无色、透明的油状液体和对人体有强烈的侵蚀作用。
参考答案：对
主要用于心房颤动，心房扑动的复律治疗
A．苯妥英钠 B．奎尼丁 C．维拉帕米 D．普萘洛尔 E．利多卡因
小小翻译家。翻译下列句子。
1. Would you like some dessert?
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2. What is dessert?
3. It's something sweet, like pudding, fruit or ice-cream.
4. Sounds good. I'd like some.
