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【单选题】
利用RFIA.
、传感器、二维码等随时随地获取物体的信息，指的是（ ）。
B.
可靠传递
C.
全面感知
D.
智能处理
E.
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反馈参考答案：
举一反三
【单选题】Travel in space can be very exciting; ________, it can also be boring and lonely at times.
A.
so
B.
however
C.
thus
D.
therefore
【单选题】Travel in space can be very exciting; ________, it can also be boring and lonely at times.
A.
so
B.
however
C.
though
D.
thus
【简答题】Model 1: She heard it. Sound cannot travel in space. → She heard that sound cannot travel in space. 5. I wonder about it. What can we do for the poor?
【简答题】Travel in space can be very exciting; ( ), it can also be boring and lonely at times.
【简答题】试简述做好出口单据工作的重要意义。
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