--- Have you moved to your new house? --- Not yet. My house ______.

题干

--- Have you moved to your new house?
--- Not yet. My house ______.

A：has been painted

B：is painted

C：is painting

D：is being painted

上一题下一题 0.0难度选择题更新时间:2017-08-07 10:11:01

某实验小组做“探究弹力和弹簧伸长量的关系”的实验．实验时，先把弹簧平放在桌面上，用刻度尺测出弹簧的原长L₀=15.50cm，再把弹簧竖直悬挂起来，在下端挂50g的钩码，每增加一个钩码均记下对应的弹簧的长度x，数据记录如表所示．

钩码个数	1	2	3	4	5
弹簧的长度L/cm	17.68	19.50	21.39	23.26	25.12