无中梁铁路货车牵引梁接长部分腐蚀深度不大于() ["A.30%","B.40%","C.45%","D.50%"]
对表内应收利息损失界定标准是:截止检查日表内应收利息余额,其预计损失按余额的()界定。 ["80%","85%","90%","95%"]
数字证书是由哪个机构颁发的()。 ["数字证书办公室","CA认证中心","网络中心","电子商务中心"]
What he()was that you didn't tell the whole truth. ["referred","implied","inclined","accorded"]
()类似于传统的专卖店,仅在网上售某种品牌、某个系列的商品。 ["综合类电子商店","专门类电子商店","服务型网店","网络零售"]
奥陶系灰岩水对生产有什么影响?