hCG的清除一般在肝脏,肠道和肾脏进行。()
参考答案:错
The ship would have sunk with all on board ______ for the captain.
A.if it was not
B.had it not been
C.if it has not been
D.not had it been.
在企业集团组织形式的选择中,影响集团组织结构的最主要因素是公司环境与公司战略。