化学试剂应根据其性质和形态进行有效妥善保存:固体试剂应保存在 ____,液体试剂保存在 ____,见光易分解的试剂(如:浓HNO3、AgNO3等)应用 ____色试剂瓶保存.氢氟酸(HF)因和玻璃中的SiO2强烈反应而腐蚀玻璃,应用 ____存放;金属钠、钾应保存在 ____中;少量白磷应该保存在 ____中.
阅读理解
Mom: What would you like for dinner, Amy?
Amy: I'd like some noodles and vegetables.
Mom: What about you, Mike?
Mike: I'd like some soup and two hamburgers.
Mom: Would you like some dessert(甜品)?
Amy:Yes, I'd like some ice-cream: How about you, Mike?
Mike: No, thanks.
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