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【单选题】
在智能交通系统的三层结构中,哪层的主要作用是完成对车辆的识别和对交通数据的采集?A.
感知层
B.
网络层
C.
数据处理层
D.
应用层
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反馈参考答案：
举一反三
【单选题】We should finish the important job, _____.
A.
long it takes however
B.
it takes however long
C.
long however it takes
D.
however long it takes
【简答题】我国古代著名的三大水利工程是都江堰、京杭大运河和____。
【简答题】It takes________money to build a family.It takes love,patience and trust as well. [ ] A . other than B. less than C. rather than D. more than
【单选题】要真正了解一个人,需要花很长时间,需要有共同的经历。
A.
It needs years to really know who somebody is and it takes shared experiences.
B.
It costs years to really know who somebody is and it takes shared experiences.
C.
It takes years to really know who somebody is and it takes shared experiences.
D.
It takes years to really know who somebody is and it costs shared experiences.
【简答题】根据课堂所学内容判定自身面部皮肤类型。
【单选题】I remembered ____ by someone in my childhood.
A.
cheating
B.
having been cheated
C.
cheated
D.
to be cheated
【单选题】There are tomatoes on the table, but there isn’t mutton on it.
A.
some, some
B.
some, any
C.
any , any
D.
any, some.
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