【单选题】
When we drove to the country, we saw many _____.
①
herds of cattles
②
herds of catt
③
herd of cattle
④
herd of cattles
【多选题】
Televison is remarkable if we use it___________ !
①
strongly
②
probably
③
wisely
④
properly
【单选题】
下列对舒适 CAN 总线的 CAN 收发器描述错误的是( C )
①
CAN-H 线的高电压平为 3.6V
②
CAN-H 线的低电压平为 0V
③
CAN-L 线的高电压为 1.4V
④
CAN-L 线的低电压平为 1.4V
【单选题】
The companies are working together to create [] they hope will be the best means of transport in the 21st century.
①
which
②
that
③
what
④
who
【单选题】
We started out early in order that we ____ there in time.
①
would get
②
ought get
③
should get
④
had to
【单选题】
2. When we speak to people, we should be ___.
①
as polite as possible
②
as polite as possibly
③
as politely as possible
④
as politely as possibly
【单选题】
When we arrived at the airport, we found our flight ________.
①
cancelled
②
had cancelled
③
had been cancelled
④
has been cancelled
【单选题】
Can I help you with the bag?
①
No, no. I can take it myself
②
Thank you
③
Sorry, you can’t
④
No, I’m all right