【单选题】
At the bus stop _____ a soldier and two young people on their way to North Carolina.
①
were
②
was
③
is
④
waiting
【单选题】
CAN‐BUS 总线故障现象下列说话错误的是( C )
①
断路总线上电压波形不正常
②
对正相短接，总线上无电压变化，总线电压为蓄电池电压
③
对搭铁短接，总线上无电压变化，总线电压无穷大
④
双线之间短路，两线电压波形相同是均为不正常
【单选题】
A: Itll take at least 2 hours to do this! B: Oh, [填空]! I could do it in 30 minutes.
①
come on
②
pardon me
③
you are right
④
dont mention it
【单选题】
______ bad cold she spent the entire day in bed.
①
As if
②
Even though
③
In addition
④
Due to
【单选题】
We’ve missed the last bus, I’m afraid we have no _______ but to take a taxi.
①
way
②
choice
③
possibility
④
selection