邪入脏腑，病情严重者，指纹的表现是
A．显于风关B．达于气关C．达于命关D．透关射甲E．未超风关
参考答案：C
— I'm still working on my project.
— Oh , you'II miss the deadline. Time is________.[ ]
A. running out
B. trying out
C. giving out
D. losing out
简述麻疹咽拭子病原学标本采集方法。
