简述手机成功Attach的最简流程

在3DS MAX中对象之间关系的紧密程度依次是（）。

A:复合对象--Attach结合--组--链接--选择集 B:复合对象--组--Attach结合--链接--选择集 C:复合对象--Attach结合--选择集--组--链接 D:组--复合对象--Attach结合--链接--选择集

指出正确的GPRS3层消息流程，手机Attach的部分流程：（UL/DL指上/下行）（）

A:AttachRequest/UL B:AttachRequest/UL C:AttachAccept/DL D:AttachComplete/DL E:AttachComplete/UL

TD-LTE系统中，Attach流程可能包含的消息有（）。

A:RRC Connection Request B:RRC Connection Reconfiguration C:Paging Response D:Service Request

如果 UE使用 SMS only 进行业务，不需要建立 PDN 连接， attach 时使用 attach without PDN

In Britain，packets of cigarettes come with a government health warning ________them.

A:attach to B:attaching to C:attached to D:to attach to

With a label ________ to each luggage, it is easy for passengers to recognize their own luggagE.

A:attaching B:to attach C:attach D:attached

______ label to each of the trees, with detailed introduction of their features, and visitors will know more about them and how to protect them.

A: To attach B: Attach C: Attached D: Having attached

The high-tech helmet（头盔） to the player’s head，makes the computer game more fun.

A:to attach B:attached C:attach D:attaching