在物理学中我们是以“单位时间内物体通过路程的多少”来描述物体运动快慢的,而在文学作品中常常用一些成语来描述物体运动的快慢,下面的成语中与物理学描述运动快慢的方法最相近的是( )
A:离弦之箭
B:风弛电擎
C:一日千里
D:姗姗来迟
如图,AD∥BC,∠BAC=70°,DE⊥AC于点E,∠D=20°.
“Take these pills (药丸) and they will make you _______ better soon,” the nurse says to the sick boy.
As students, you must listen to the teacher attentively and keep a record ______ what the teacher says in class.