急救用阿司匹林存放在急救箱里面。（）
参考答案：错
物质与电磁辐射相互作用后，产生紫外-可见吸收光谱，这是由于分子的振动。
He was looking impatient at the visiting salesman, who showed no signs of getting ready to leave.
A．patient
B．patience
C．impatience
D．impatiently
