【判断题】
A line is never begun with a comma, a period or a semicolon.
【单选题】
____ little earlier this morning! I missed the school bus by only a minute and had to wait in the cold for nearly an hour!
【单选题】
She has breakfast at seven everyday, _____?
【单选题】
Tom used to get up late, _____ he?
【单选题】
Did you get used to [填空]emails?
【单选题】
[填空] cant get my bike.
【单选题】
对于标签,其中*代表GET或(?????)。
【判断题】
在LIN-BUS总线中,数据总线可采用单线。( )
【单选题】
CAN‐BUS 总线故障现象下列说话错误的是( C )
②
对正相短接,总线上无电压变化,总线电压为蓄电池电压
【判断题】
Has she been listening? Yes, she has./ No, she hasn’t.