如图所示，L₁和L₂是远距离输电的两根高压线，在靠近用户端的某处用电压互感器和电流互感器监测输电参数．在用电高峰期，用户接入电路的用电器逐渐增多的时候．甲____（填增大、减小或不变）；乙____．（填增大、减小或不变）．

Nick is looking for another job because he feels that nothing he does ________ his boss.

(多选)美国宇航局计划2025年前载人登陆小行星，图为畅想登陆小行星的宇航员．为训练宇航员能在失重状态下工作和生活，需要创造一种失重的环境．在地球表面附近，当飞机模拟只在重力作用下运动时，就可以在飞机座舱内实现短时间的完全失重状态．现要求一架飞机在速度大小为v₁＝500 m/s时进入失重状态试验，在速度大小为v₂＝1 000 m/s时退出失重状态试验．重力加速度为g＝10 m/s²，下列说法正确的是(　　)

下列选项中，不符合下图调节机制的是

根据短文内容，完成下列表格(每格只能填一个词)。

C

     People in many places celebrate Christmas on December 25.

    In the USA, Christmas is a long holiday. Shops are usually not open on Christmas Day. And family members have a party together. There are usually Christmas Trees in houses, and children can find presents from their parents in the trees. In many places, children put a stocking(长筒袜)on the bed, because they think Father Christmas will put nice presents in the stocking at night.

    Things are different in China. The Chinese don't have a holiday at Christmas. Shops are open and there are usually Christmas sales(促销) in many shops. There are no family parties, but there are parties for young people in nightclubs and hotels. There are no stories about Father Christmas or presents in stockings.But young lovers(恋人) give each other presents.

Different ways to celebrate Christmas
Time	①____ 25
②____ to celebrate Christmas	In the ③____	In China
	It's an important ④____ and shops are usually closed.	Shops are ⑧____
	There are ⑤____ parties at home.	There are parties in ⑨____ and big hotels.
	⑥____ get presents. They think Father Christmas will put presents in their stockings at ⑦____	Young lovers buy ⑩____ for each other