A.+→
B.→+
C.+→
D.→+
答案:D
The figure above represents a rectangular parking lot that is 30 meters by 40 meters and an attached semicircular driveway that has an outer radius of 20 meters and an inner radius of 10 meters. If the shaded region is not included, what is the area, in square meters, of the lot and driveway
25岁青年妇女,2个月来 * * 少量间断出血淋漓不断。平时月经规则,经期5天。结婚1年,未避孕。(以下2题共用题干)
在体格检查时,与 * * 出血一致的发现可能是( )。
A.高热
B.严重贫血貌
C.下腹部明显压痛
D.子宫增大
E.正常