急性胰腺炎可有
A．血清淀粉酶增高
B．尿淀粉酶增高
C．血清脂肪酶增高
D．血糖增高
E．血钙降低
参考答案：A,B,C,D,E
Several theories of evolution had historically preceded that of Charles Darwin, although he expounded upon the stages of development.
A．found fault with
B．explained in detail
C．outlined briefly
D．offered in published form
新鲜纯净的乳略带甜味，是因为乳中含有（）
A.乳脂肪
B.酪蛋白
C.乳糖
