【判断题】【消耗次数：1】
USB接口只能连接U盘（ ）。
①
正确
②
错误
参考答案：
复制
纠错
相关题目
【单选题】
下列关于USB接口的叙述，正确的是_______。
①
从外观上看，USB连接器与PC机并行口连接器差不多
②
USB接口2.0版的数据传输速度肯定要比1.1版快一倍
③
USB能够通过其连接器引脚向外设供电
④
USB采用并行方式进行数据传输，以提高数据的传输速度
随机题目
【单选题】
A camera takes light rays bounced off objects and____ them
on a sheet of a film.
①
concentrates
②
mixes
③
combines
④
focuses
【单选题】
It has been proposed that we ____ our decision until the next meeting.
①
delayed
②
delay
③
can delay
④
are to delay
【单选题】
By the middle of the 21st century, the vast majority of the world’s population ____ in cities rather than in the country.
①
are living
②
will be living
③
have lived
④
will have lived
【单选题】
Mary tiptoed over and took the clock away
because she hated to hear it ____ when she was
trying to go to sleep.
①
sounding
②
ringing
③
ticking
④
humming
【单选题】
Under this ____ pressure some of the rocks
even became liquid.
①
intensive
②
weighty
③
intense
④
bulky
【单选题】
The patient was fully ____ during the operation.
①
liberal
②
sensible
③
aware
④
conscious
【单选题】
He might have been killed ____ the timely arrival of the ambulance.
①
but for
②
except for
③
besides
④
except
【单选题】
You must be careful when ___ on the highway.
①
you driving
②
are driving
③
driving
④
you were driving
【单选题】
— We have to stop talking here. Listen, _____!
—Hurry up, or we’ ll be late.
①
There goes the bell
②
There does the bell go
③
There the bell goes
④
Goes the bell there