关于胆总管的叙述,下列哪项是正确的 ( )
A.位于门静脉的后方B.由肝右管和肝左管汇合而成C.在肝固有动脉的左侧D.经十二指肠上部的后方下行E.以上都不正确
参考答案:D
The journey around the world took the old sailor nine months, _____ the sailing time was 226 days. [ ]
A. of which
B. during which
C. from which
D. for which
时行感冒的主因是(),治疗多偏重于清热解毒。