在进行相关和回归分析时,必须以定性分析为前提,判定现象之问有无关系及其作用范围。
参考答案:对
患者右侧腮腺区恶性肿瘤,行局部扩大切除及胸大肌皮瓣修复,其术区未与口腔相通。
创口未发生感染,其拆线应该在术后()
A.4天
B.5天全部拆完
C.5天间断拆线,至7天拆完
D.8~10天拆除
E.由于行组织瓣修复组织,拆线延长至14天
In the UK, a woman usually doesn’t like to be asked how much _________.
A.she is weighed
B.is she weighed
C.she weighs
D.does she weigh