考研 2022_02_24 每日一练
右心衰竭所致肝肿大与水肿和肝硬化发生者最主要的鉴别点是
A.前者无大量腹水
B.前者有颈静脉怒张,中心静脉压增高
C.前者无脾大,后者脾大
D.前者血浆蛋白正常,后者血浆蛋白降低
E.前者无黄疸,后者有黄疸
By saying these figures are conservative (Line 1, paragraph 3), Dr Worm means that
A. fishing technology has improved rapidly B. then catch-sizes are actually smaller then recorded C. the marine biomass has suffered a greater loss D. the data collected so far are out of date.