【单选题】乳腺钼靶X线摄影的突出特点是The prominent feature of mammography is
A.
提高乳房各组织结构的对比度 Improve the contrast of various parts of the breast
B.
可以发现临床医生触摸不到的早期乳腺癌 Can find early breast cancer that clinicians cannot reach
C.
辐射剂量低 Low radiation dose
D.
摄影时间短 Short photography time
【简答题】新文化运动是中国新民主主义革命阶段的开端。
【单选题】乳腺钼靶X射线检查最突出特点是The most prominent feature of mammography is
A.
提高乳房各组织结构的对比度 Improve the contrast of various parts of the breast
B.
可以发现临床医生触摸不到的早期乳腺癌 Can find early breast cancer that clinicians cannot reach
C.
辐射剂量低 Low radiation dose
D.
摄影时间短 Short photography time
【多选题】下面关于DataSet的说法正确的是()
A.
DataSet可以在断开数据库连接时把数据保存在内存中
B.
DataSet的Fill()方法用来填充数据集
D.
DataSet中保存数据的是DataTable