A. be costly B. harmful C.
save a life D. still open to debate E. reduce
the risk of radiation triggering a cancer F. reduced to the
minimum
Advantages of screening women under 50 are______. 参考答案:E 答案解析:[解析] But they point out that the risk of women contracting cancer from radiation could be reduced by
第34题: [单项选择]32周妊娠,下列哪种表现可诊断为早产临产() A. 少量阴道流血 B. 规律子宫收缩,宫颈管消退75%,宫口无扩张 C. 不规律子宫收缩,宫颈管消退50% D. 不规律子宫收缩,宫颈管无消退 E. 规律子宫收缩,宫颈管消退75%,宫口扩张2cm以上 参考答案:E 答案解析:主要考查临产的定义:规律宫缩、进行性宫颈管消失伴宫口扩张,胎先露下降。