经妇检见子宫颈下垂到坐骨棘以下,其诊断为
A.产后恶露不净
B.癥瘕
C.阴挺
D.转胞
E.以上都不是
参考答案:C
If the firefighters ________ in time, the fire would have resulted in many deaths in the hotel.
A.wouldn’t have arrived
B.hadn’t arrived
C.didn’t arrive
D.shouldn’t arrive
高原地区三大产热营养素蛋白质、脂肪、碳水化合物与总能量的百分比,下列哪项最合适()。
A.12%~15%、25%~30%和55%~65%左右
B.15%、25%和60%左右
C.15%、30%和55%左右
D.11%~13%、25%~30%和55%~65%左右
E.12%~15%、20%~25%和60%~70%左右