题目

图中的A、B代表人体内的物质，①②③代表体液。下列叙述错误的是( ) A.毛细血管壁细胞所处的内环境为①② B.过敏时毛细血管壁的通透性增大，引起③中的液体将减少 C.若组织细胞为下丘脑细胞，则A可代表促甲状腺激素并受其调节 D.若组织细胞为骨骼肌细胞，则B可代表乳酸，最后经肝脏可再生为葡萄糖-The problem wasn't difficult for him,was it ?    -______. He should have been given a more difficult one.     [     ]A. No,it was      B. Yes,it was      C. Yes,it wasn't    D. No,it wasn't