某校九年级（1）班在学习了《投身于精神文明建设》这一课后，思想品德老师组织大家以“公交车上的文明”为主题开展探究活动，请你参与。
小华同学展示了在公交车上拍到的两个镜头：
目前，第三方评估已成为政府绩效管理的常规机制。它是通过独立的第三方（专业社会组织、专家、民众等）对政府工作开展绩效评估，以弥补政府自我评估存在的缺陷。这一机制（ ）
①有利于吸纳公众参与社会治理 ②可以使绩效评估更加客观公正
③能够形成有效的内部制衡机制 ④是公民行使表达权的主要途径
F1、F2是物体受到的方向相反的两个力，这两个力不是一对平衡力的是（ ）
美苏达成第一个销毁部分核军备的协议是在
Mr. Smith is from England. He teaches French in our school. His English classes are very interesting. He likes us and we like him.Mr. Smith has two children--Tom and Mary. Tom is seven and his sister Mary is four. Tom goes to school but Mary doesn't. Mr. Smith likes to wear a T-shirt and jeans. Football is his favorite sport. After school we often have a basketball game. Sometimes Mr. Smith watches and plays basketball with us. He plays basketball just for fun .
宿迁市的地形大部分是： （ ）
