急性胰腺炎时，尿淀粉酶（）
A.增高最早
B.增高稍晚
C.增高最晚
D.不增高
E.持续增高
参考答案：B
地黄横切面
A．主产于河南B．主产于山西、河南、河北C．主产于甘肃D．主产于四川、湖北E．主产于江苏、湖北、河南
It knowledge is power, ______Sir Francis Bacon wrote in 1579, ______perhaps creativity ca be described as the ability to use that power.
A．what; and
B．as; then
C．which; and
D．that; then
