宫颈癌病变仅限于上皮层内，未穿透基底膜的为临床几期
A．0期B．Ⅰa期C．Ⅱa期D．Ⅲb期E．Ⅳ期
参考答案：A
Jack is late again. It is _____of him to keep otherswaiting.[ ]
A. aggressive
B. appropriate
C. desperate
D. typical
急性上消化道出血
