判断中骨盆是否狭窄的重要指标是
A.骶耻外径
B.髂嵴间径
C.坐骨切迹宽度
D.髂棘间径
E.坐骨结节横径
参考答案:C
CD4+T细胞的表型为()
A.TCRγδ+CD2-CD3+CD4+CD8-
B.TCRγδ+CD2-CD3-CD4+CD8-
C.TCRγδ+CD2+CD3+CD4+CD8-
D.TCRαβ+CD2-CD3-CD4+CD8-
E.TCRαβ+CD2+CD3+CD4+CD8-
Walk along this road and you’ll find it on the night.Here “along” means ___.
A.down
B.in
C.with
D.on