下列说法错误的是:
答案:C
修枝剪的动力臂大于阻力臂故是一个省力杠杆,选C
The volcano eruptions are found ________around the Pacific ocean.
A.almost
B.nearly
C.most
D.mostly
反映肝纤维化的酶是()
A.ASTm
B.ALT
C.GT
D.MAO
E.LCAT