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【单选题】
以下关于半主动RFID标签的描述中,错误的是()。A.
半主动式RFID标签体积比无源标签小、重量轻、价格低、使用寿命长
B.
内置的电池在没有读写器访问的时候,只为芯片内很少的电路提供电影
C.
只有在读写器访问时,内置电池向RFID芯片供电,以增加读写距离与可靠性
D.
半主动式RFID标签一般用在可重复使用的集装箱和物品的跟踪上
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【单选题】If I________ the challenges at that time, I might not have started my own business.
A.
would know
B.
have known
C.
had known
D.
will know
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A.
feudalism
B.
Etruscan domination
C.
socialism
D.
impericalism
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【简答题】短文填空 The English language has changed and developed 1 time. At first, English was mainly 2 on German. Then foreign rulers came, bringing along their native languages. As a result, the English language...
【单选题】If business had been carried out to our satisfaction, we ______ to renew the Agent Agreement.
A.
had agreed
B.
should have agreed
C.
already agreed
D.
shall agree
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