On __________ way to school, Tom met an old friend.[ ]
A. he
B. him
C. her
D. his
答案:D
肝性脑病()。
A.支链氨基酸减少,芳香族氨基酸增多
B.AFP水平增高
C.血尿淀粉酶升高
D.白蛋白水平下降
E.直接胆红素升高
A.5A
B.5A
C.3.5A
D.3.5A