微机的并行打印机接口通常有LPTl和COM2两个。
参考答案:错
网状责任制下,多式联运经营人按多式联运合同统一规定的标准进行赔偿。
—________ you have a good time on your holiday?
—Yes, I had a good time.[ ]
A. Do
B. did
C. Did