法律责任的认定和归结必定是由违法行为引起的。
参考答案:错
-Hasn’t Zhao Wei finished filming the movie So Young?
-Yes. She ______ on it for more than half a year.
A.is working
B.has been working
C.worked
D.will have worked
除新生儿外,以下哪项脑脊液检查是不正常的()
A.压力0.69~1.96kPa
B.白细胞数0~5×106/L
C.糖定量为2.2~4.4mmol/L
D.蛋白定量为0.2~0.4g/L
E.氯化物定量为90~100mmol/L