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【单选题】
在局部黏膜抗感染免疫中发挥重要作用的免疫球蛋白是A.
IgG
B.
IgM
C.
IgE
D.
IgD
E.
SIgA
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【简答题】Now how do we get to augmented reality? Step one is the step I'm wearing right now, Google Glass. I'm sure many of you are familiar with Google Glass. What you may not be familiar with is that Google ...
【单选题】Taobao．com has begun selling tickets online for international flights， to cut the market share of Ctrip．corn and other competitors．
A.
to aim
B.
having aimed
C.
aiming
D.
being aimed
【简答题】在无缝线路上拨道时，拨道量的上挑与下压要（），避免出现附加拉应力和压应力，影响无缝线路的稳定。
【单选题】Taobao.com has begun selling tickets online for international flights, ______ to cut the market share of Ctrip.com and other competitors.
A.
to aim
B.
having aimed
C.
aiming
D.
being aimed
【单选题】Why is Google Glass not accepted by most people?
A.
Because it is too fashionable for ordinary people.
B.
Because people wearing it look like geeks.
C.
Because it is not so powerful to technology fans.
D.
Because its frame. is invisible.
【简答题】为什么Google Glass、Segway、Amazon Fire Phone都失败了?
【单选题】Which of the following is typically used by Google Glass to connect to a smartphone?
A.
Wi-Fi
B.
Bluetooth
C.
Ethernet
D.
WiMax
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