一 How much are these oranges?
一
A:There are seven oranges.
B:Eight yuan, please.
C:There are five bananas.
如图所示,一带电为+q质量为m的小球,从距地面高h处以一定的初速水平抛出,在距抛出点水平距离为L处有根管口比小球略大的竖直细管,管的上口距地面 h2 .为了使小球能无碰撞地通过管子,可在管子上方整个区域内加一水平向左的匀强电场,求:
He almost fell down. But he _____.
the, he, mice, chases (.)
____
论诗
(南宋)戴复古
飘零忧国杜陵老,感遇伤时陈子昂。
近日不闻秋鹤唳,乱蝉无数噪斜阳。