问题
选择题
In my opinion, the _______ girl really has _______ for oil painting.
A. gifted; gift B gifting; a gifted C. gift; gift D. gifted; a gift
答案
答案：D
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In my opinion, the _______ girl really has _______ for oil painting.
A. gifted; gift B gifting; a gifted C. gift; gift D. gifted; a gift
答案：D
⑵目前在灾区使用最多的消毒剂是漂白粉，它是由氯气与熟石灰反应的产物，化学式是： 。则②部分中氯元素的化合价是 价，请你猜想，