根据《个体工商户登记程序规定》下列()不属于申请个体工商户登记可以采取的提交申请方式。
A、到经营场所所在地工商所
B、电子邮件
C、直接到登记机关的登记场所
D、电话
参考答案:D
By the time I got to school, I realized that I ______ my pen at home. [ ]
A. have forgotten
B. have left
C. had forgotten
D. had left
无输入信号上光路传输,光路上传送的是()。