frame表示（）。

[单选题]frame表示（）。A．符号B．大小C．秒D．帧

[单选题]When a bridge transmits an Ethernet frame， the Ethemet frame has ( ) .A.the

[单选题]（） are generally formed in the frame of the both in-line and Vee engines to give maintenance access to the crankshaft main and connecting rod large end bearing.A . DoorsB . Aspirate gauzerC . CouplingD . Blind

[名词解释] 线框（Wire frame）

[单选题]Such an engine frame helps （） the engine and so protect the bearings from the deformation forces transmitted via the ships double bottom.A . to stiffenB . to softenC . to loosenD . to wear

[单选题]The trend nowadays is to build the frame box as a separate fabricated construction and then, after stress relieving and machining the mating surfaces, to mount it on the _____. This has the advantage of saving weight.A．seatingB．bed-plateC．entablature

[单选题]In HDLC Protocol, when Supervisory Frame's type code is '00'.About the following statements, which is correct.A．Receive ReadyB．Receive not ReadyC．RejectD．Selective Reject

[名词解释] Frame-shiftmutation移码突变

[名词解释] 读码框( reading frame)

[单选题]当Frame的大小被改变时，Frame中的按钮的位置可能被改变，则使用下列( )布局管理器。A．BorderLayoutB．FlowLayoutC．CardLayoutD．GridLayout