Don’t speak____(大声地)in public places.

【查阅资料】白磷的着火点为40℃．

【提出问题】氧气体积约占空气总体积的多少？

【实验准备】锥形瓶内空气体积为230mL，注射器中水的体积为50mL，该装置气密性良好．

【实验探究】装入药品，按图所示连接好仪器，夹紧弹簧夹．先将锥形瓶底部放入热水中，白磷很快被引燃，然后将锥形瓶从热水中取出．

【现象分析】

国务院印发的《关于深化预算管理制度改革的决定》中指出，深化预算管理制度改革，要进一步规范政府行为，防范财政风险，实现有效监督，提高资金效益，逐步建立与实现现代化相适应的现代财政制度。这告诉我们，深化预算管理制度改革是（   ）

①国家运用财政政策促进经济平稳运行的重要举措

②政府运用转移支付手段促进社会供求平衡的途径

③科学配置资源、维护公平公正的市场秩序的必然要求

④优化财政收支结构、推进国家治理体系现代化的保障

根据短文理解, 从A、B、C、D四个选项中选择最佳答案填空。

     Many years ago there lived two brothers in London. They were both very rich. They had 1 ideas about money. They were quarrelling about what would happen if a poor fellow could 2 a million pound note(钞票). One thought that anyone with such a note would have whatever he wanted; the other thought that it would be 3 for him to get anything with the note. They couldn't agree with each other. So they 4 to make a bet(打赌).

    It happened that a young man named Henry was wandering through the street that day, who had come to Britain only by chance. Without home and job, he looked 5 and hungry. Suddenly he saw an apple 6 away by a child. The man was so hungry that he was thinking of 7 it up to eat. Just as he was reaching out his hand, he heard a 8 calling him. He looked up and saw the two 9. They gave him an envelope. They told him not to open it until two o'clock. They said. ‘'Nothing but 10 in it.” Then they left.