继家庭联产承包责任制后，2016年我国农村改革再度迎来重大制度创新。现阶段深化农村土地制度改革，顺应农民保留土地承包权、流转土地经营权的意愿，将土地承包经营权分为承包权和经营权，实行所有权、承包权、经营权分置并行。这表明（ ）
①制度创新是推动社会变革的先导
②上层建筑必须适应经济基础的发展
③制度创新需要对已有制度的扬弃
④改革是社会主义制度的自我完善和发展
A：①②
B：②③
C：①④
D：③④
把下面的句子重新排序。
A. When?
B: We are going to visit the Summer Palace and Tiananmen Square.
C. Are you going to Beijing?
D. Next week.
E. How will you go to Beijing?
F. Where are you going to visit in Beijing?
G. By plane.
H. Yes.
____ ____ ____ ____
请找出问句中相应的答语，并将其序号写在题前的括号里。
①What's in your bag? ____ A. A music book.
②What colour is your pen?____ B. Sure. Here you are.
③How many books do you have?____ C. Yes, she is.
④May I have a look?____ D. It's purple.
⑤Is she in the living room?____ E.I have eight.
选择正确的读音。
熊____(xóng xióng) 怎____(zhěn zěn)
今____(jīn jīng) 不____(bù pù)
