为了防止直流串励电动机转速过主而损坏电动机,不允许()启动。
A、过载
B、带负载
C、空载
D、重载
参考答案:C
Alice is from England. She is thirteen. She is a student in a high school in Linzhou, Henan. Alice often gets up at about 6:30 on weekdays(工作日). She often has a glass of milk, an egg and some bread for breakfast. She goes to school at 7:30 and gets there before(在……之前) 8:00. Alice has breakfast with her parents at 7:25 this morning. “Have an egg, Alice. It’s very nice.” Her mother says.“No, thank you, Mom. I have to go now. We have classes at 8:00.”
根据短文内容,判断正(T)误(F)。
小题1: Alice is in England now.
小题2:Alice often has some bread for breakfast.
小题3: Alice often goes to school at about 6:30.
小题4: Alice doesn’t have an egg this morning.
小题5:Alice can speak English.
以下哪一种图像处理技术能够读入预定义格式的书写体并将其转换为电子格式?()
A、磁墨字符识别(MICR)
B、智能语音识别(IVR)
C、条形码识别(BCR)
D、光学字符识别(OCR)