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【单选题】
11a物理层速率可达( )。A.25Mb／sB.54Mb／sC.5.5Mb／sD.11Mb／sA.
802.11a物理层速率可达( )。 A.25Mb/s
B.
54Mb/s
C.
5.5Mb/s
D.
11Mb/s
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【单选题】What's the purposes of the team experts to set sail?
A.
Their goal is only to prove the huge wave's existence
B.
They went to study the waves
C.
They wanted to ride one as well as to prove its existence
D.
They get sail just out of fun
【单选题】Green tea, which is unfermented tea, has the most medicinal value and the least caffeine content. Which one of the following tea types does not belong to green tea?
A.
Longjing of the West Lake in Zhejiang province
B.
Biluochun produced in Jiangsu
C.
Maojian produced in Xinyang, Henan
D.
Tieguanyin produced in Anxi, Fujian
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