此病例辨证为
A.胁痛
B.痞满
C.臌胀
D.积聚
E.肝癌
参考答案:C
—The earthquake in Ya'an took place ____two past eight ____the morning of April 20th.
—Yes, some people were still sleeping for it was weekend.
A.in ; on
B.on ; in
C.at ; in
D.at ;on
水源的卫生防护措施叙述不正确的是()
A.取水点上游100m,下游1000m不得排放工业废水和生活污水
B.取水点上游1000m,下游100m不得排放工业废水和生活污水
C.取水点上游100m,下游100m不得排放工业废水和生活污水
D.取水点周围半径1000m内不得捕捞、养殖、游泳等活动
E.以地面水为水源时,取水点周围100m半径水域内,应严禁可能污染水源的一切活动