A dust ruffle for a bed having a box spring and a mattress. The semiconductor memories can be tested by the testing circuits respectively. 6 microns is provided, the coating composition comprising: at least one organic compound which absorbs electromagnetic radiation in the wavelength range of from about 10. Our implementation is obstruction-free. An adapter has a tapered signal pin and a tapered ground sleeve to maintain a consistent impedance and minimize reflections while connecting two elements having different dimensions. The second signal supply section generates the sub word select signal based on the potential of the block select signal line.