党的十九大报告指出：全面依法治国是中国特色社会主义的本质要求和重要保障。完善以宪法为核心的中国特色社会主义法律体系，建设中国特色社会主义法治体系，建设社会主义法治国家，提高全民族法治素养和道德素质。

化简（π﹣3.14）⁰+|1﹣2 $\sqrt{2}$ |﹣ $\sqrt{8}$ +（ $\frac{1}{2}$ ）^﹣1的结果是____．

若神舟系列飞船都绕地球做匀速圆周运动，则离地面越近的飞船（   ）

为探究CO₂浓度和光照强度对植物光合作用的影响，某兴趣小组设计了如图所示的实验装置若干组，利用缓冲液维持密闭小室内CO₂浓度的相对恒定，室温25℃进行了一系列的实验，对相应装置准确测量的结果如下表所示，下列说法错误的是（　　）

组别	实验条件	液滴移动 （mL/h）
	光强（lx）		CO2（%）
1	0	0.05	左移2.24
2	800	0.03	右移6.00
3	1000	0.03	右移9.00
4	1000	0.05	右移11.20
5	1500	0.05	右移11.20
6	1500	0.03	右移9.00

阅读下面短文，从各题所给的A、B、C、D四个选项中选出最佳选项。
B
Join Us for a Day at Sun Valley Amus ement Park

    Children aged 10 to 14 are invited to take part in the "Event of the Summer" at
Sun Valley Amusement Park, the most popular amusement park on the East Coast.
Sun Valley has more than 80 amusement rides. For sports lovers, there are
basketball courts, an indoor baseball field and climbing walls.
    No amusement park would be complete without a gift shop. Sun Valley
has two.
    You won't want to miss out on this day of fun. Join us at Sun Valley Amusement Park on July 14. Register (登记) early.
    • The cost of the trip is $ 25. This includes tickets and all rides.
    • We suggest that all children bring lunch.
    • Buses leave at 9.00 AM and return at 5.00 PM.
    • Rain Date: Wednesday, July 16.
    Register at the Children's Recreation Center at the Town Hall by July 3.
    A one-day registration will also be held on July 1 at the Brown School.
    For more information, call Jane Parks at 555-7267.