ON MARCH 27th a bathroom cleaner called Magic Nano went

(A)



sale in Germany. Three days later it was withdrawn from the market after nearly 80 people reported severe respiratory problems and six were admitted

(B)



hospital with fluid on their lungs. Although most of the symptoms soon cleared up, critics of nanotechnology, have been quick to identify this as （1）one of the first examples of a sinister technology run ★amok[1].