常用的临床营养评价的实验室指标不包括()。
A.白蛋白
B.前白蛋白
C.转铁蛋白
D.铁蛋白
E.视黄醇结合蛋白
参考答案:D
I___ Beijing in a few days. Do you know when the earliest plane ____ ?
A.leaves; takes off
B.am leaving; takes off
C.leave; is taking off
D.am leaving; is taking off
导管内导线总面积不应大于导管内净面积的()
A、40%
B、50%
C、70%
D、80%