[Vương lên từ vá»±c thẩm] [大腸 内視鏡治療 EMR 根治度] [A 5.0 cm object is 12.0 cm from a concave mirror that has a focal length of 24.0 cm. The distance between the image and the mirror is cm.] [Diamond you] [karami zakari ch39] [luáºn vá» yêu] [thuáºt dụng ngôn] [日ハム小笠原] [三口] [bogolubovia]