第一代计算机是使用（）作为逻辑开关元件的。
人行支付分为哪几个渠道（）。 ["大额支付","小额支付","农信银","超网"]
A wooden plug fitted tightly in the vent of a damaged tank may prevent the tank from（）. ["filling completely","developing free surface","developing free surface moment","collapsing"]
大量大批生产的企业，适用的生产作业分配方法是（）。 ["标准派工法","定期派工法","临时派工法","计算机模拟作业分配法"]
360单一视图不属于信息缺失项的是（） ["A.信息缺失项","B.信息过期项","C.信息错误项","D.信息删除项"]
母线充电有哪些注意事项？
