A:get away with
B:get along with
C:get out of
D:get into
某同学用玉米幼苗做实验材料,利用如图实验装置进行探究活动.装置中隔板与无色透明钟罩之间以及隔板中央小孔与玉米茎之间都用凡士林密封,钟罩内放一盛有某种液体的小烧杯.请回答
Welcome to our charity show. It will be held _______ the night of May 4th.
一元二次方程x(x-2)=2-x的根是