给你一个软矿泉水瓶子（带盖子），请设计一个实验证明二氧化碳气体易溶于水（简述实验步骤和现象）
Being _____ of the 21st century, we should display ourselves on the stage of science and
technology ____ the full. [ ]
A. the youth; to
B. youths; to
C. a youth; with
D. youth; by
当事人拒不履行生效的渔业行政处罚决定的，渔业行政处罚机关可以采取哪些措施？
l. [ ]