【单选题】【消耗次数:1】
-“I’m going to Hang Zhou for a holiday this weekend.”-“____________ you are there, can you buy me some green tea?”
Because
Before
While
after
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相关题目
【单选题】 I’ m going to do all I can to____ the unpleasant impression you have of me.
①  move
②  remove
③  shift
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【单选题】 --Do you dance? --Yes, I do.--________?--Every weekend.
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①  You’retakenthewordsoutofmymouth
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【单选题】 I will ________here till you give me some money.
①  leave
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【单选题】 I will __________ here till you give me some money.
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【单选题】 I will ________ the tea for you.
①  burn
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【单选题】 Excuse me, but can you tell me the way to the airport?
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随机题目
【简答题】 根据分子中羟基分布的状况不同,羟基蒽醌可分为[填空1]和[填空2]两种类型。
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【简答题】 黄酮类化合物所显颜色与分子中是否存在[填空1]及[填空2]的数目和位置有关。
【简答题】 锆-枸橼酸反应常用于区别[填空1]和[填空2]羟基黄酮,加入2%氯氧化锆甲醇溶液,均可生成鲜黄色锆配合物,再加入2%枸橼酸甲醇液后,[填空3]颜色渐褪去,而[填空4]仍呈原色。
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【简答题】 黄酮类化合物的基本母核是[填空1]。现泛指两个苯环(A与B环),通过[填空2]相互联结,具有[填空3]基本骨架的一系列化合物