A:长方形的长一定时,其面积y与宽x
B:高速公路上匀速行驶的汽车,其行驶的路程y与行驶的时间x
C:y=|x|
D:|y|=x
小明利用实验探究通过电阻的电流跟电阻两端电压的关系.
—Will you please tell us how you can seize the robbers?
—I will spend a whole week ________in your room to wait for their coming.
下列有关实验材料的叙述,正确的是( )