OCV的差异是反映下列哪种情况所产生差异的()
A.批间
B.批内
C.总体
D.部分
E.以上都是
参考答案:A
患者40岁,经量增多3年,妇科检查子宫增大如孕2个月,彩超提示子宫肌瘤。子宫肌瘤患者经量增多与下列哪项有关()
A.肌瘤部位
B.肌瘤大小
C.肌瘤数目
D.肌瘤变性
E.肌瘤伴感染
---Mary, I heard there was an explosion in Luzhou. Could you tell me how it _______?
---Sorry, I don’t know much about it either.
A.came on
B.came about
C.came out
D.came over