关于胆汁淤积性黄疸的描述正确的是()
A.血清碱性磷酸酶降低
B.血清总胆汁酸降低
C.尿胆原降低
D.血清结合胆红素降低
E.血清GGT降低
参考答案:C
Modern furniture would be ____ in a Victorian house.
A.out of place
B.out of sight
C.out of reach
D.out of practice
增大车刀的主偏角,使切削层厚度增大,切削层宽度减小,切屑容易折断。( )