設(shè)水的體積壓縮系數(shù),當(dāng)水所受壓強(qiáng)等溫增加2×107Pa時(shí),其密度將增加()
A.2.5% B.0.4% C.0.8% D.1%
A.細(xì)胞散在分布,失去極向B.細(xì)胞核長(zhǎng)梭形,核膜不規(guī)則C.胞核大小相仿D.細(xì)胞界限不清楚
A.分段診刮B.盡快行宮腔鏡檢查C.盆腔超聲D.病理診斷