第6题: [单项选择]Helly固定液不含的成分为() A. 重铬酸钾 B. 甲醛 C. 冰醋酸 D. 升汞 E. 蒸馏水 参考答案:B 答案解析:Helly固定液含有重铬酸钾、冰醋酸、升汞和蒸馏水等。
第7题: [填空题]They went on with the experiment _____ her so much that she was very ______with you. 参考答案:in spite of; in spite of 答案解析:解析:
They went on with the experiment实验 in spite of her so much that she was very in spite of with y