某化学兴趣小组设计了一组“吹气球”实验,三套装置如图:
函数y=sin(2x+φ)(0<φ<π)的图象向右平移π8后关于y轴对称,则满足此条件的φ值为( )
None of my friends ______at 10, so I realized it was a trick and felt really embarrassed.