题目: 哪些器官的检查应首选超声检查A.皮肤癌B.肝脏弥散性病变C.骨折后愈合情况D.胃炎E.肺炎性假瘤 答案: 参考答案:B解析: 骨折、胃炎、肺炎均使用X线诊断技术,皮肤癌肉眼所观即可,因为它存在于表皮。
题型:选择题 I think Mrs. Liu ______ to help us if she is not too busy tomorrow. [ ]A. come B. came C. will come D. comes 查看答案