病历摘要：患者女性，20岁，间歇性右腰钝痛3年，无尿频、尿急、尿痛和肉眼血尿。20天前B超检查：右肾切面内径189mm×20mm，右肾形态轮廓失常，体积明显增大，肾实质明显变薄，最厚仅8mm，肾窦分离扩张，形状呈调色碟状，肾柱呈线状不完全分隔，内见多个强回声团，最大1个大小为26mm×2mm，伴声影。左肾切面形态大小正常，肾窦区光点群分布均匀，肾内未见异常回声。双侧输尿管未见扩张。膀胱形态轮廓正常。

这时应作如何处理？（）

A.开放右肾造瘘管

B.拍KUB

C.B超检查

D.经右肾造瘘管造影检查

E.右肾盂尿细菌培养＋药敏试验

F.右输尿管镜检＋弹道碎石

Earthquakes often happen near volcanoes, but this is not always true. The centers of some are (1) . The bottom of the sea suddenly (2) . The powerful forces inside the (3) break the rocks. The coast is shaken and great waves appear. These waves travel (4) and rush over the land when they reach it. They are p enough to (5) houses and other buildings; sometimes they break (6) than the earthquake itself.
Very often fires followed the (7) earthquakes. In 1906, the great earthquake at San Francisco broke the gas-pipes. The gas (8) , and soon large numbers of fires were burning in the city. The water-pipes were also (9) ; so it was not possible to put the fires out. There was (10) . The Tokyo earthquake of (11) happened just before the middle of the day. People were (12) on their fires at that time. When the ground shook, the fires shook too. (13) were thrown on the different parts of the houses, some of which were (14) . Soon 134 fires were burning in the city. What kind of building (15) in an earthquake A building with concrete walls is perhaps the best. A (16) will make it even per. The frame holds the (17) together, and the walls do not easily fall. There is (18) of fire because concrete and steel do not burn. The Americans (19) the results of the earthquake in San Francisco, and they are convinced that this kind of building is the (20) .