同种异基因移植排斥反应主要通过供者T、B细胞对同种异型抗原产生免疫应答引起。()
参考答案:错
The factory ______we'll visit next week is not far from here.
A.where
B.to which
C.which
D.in which
在“其他项目清单”中,投标人可填列( )。
A.零星工作项目费
B.预付款
C.计日工单价
D.暂列金额