题目

阅读理解 A woman grasped her phoneto her heart the way a minister might hold a Bible. She was anxious to take apicture of a bunch of flowers that sat not 10 feet away, but first she had toget through a crowd of others pushing to do the same. The cause of this wasBouquets to Art, one of the most popular annual events at the de Young Museumin San Francisco. For the 34th year, artists were asked to create flowerbunches that respond to pieces of art on display, from ancient carvings tocontemporary sculptures. It's time to take a photo to post on Instagram, but tothe point that it has become a X、Y、Z三种金属中，只有Z能与稀硫酸反应，当把Y放入X的盐溶液时，Y表面有X析出，则X、Y、Z三种金属的活动性顺序为（ ）A．X＞Y＞ZB．Z＞X＞YC．Y＞Z＞XD．Z＞Y＞X