Language learning also develops a new mode of___________, ____________and _________________. Teacher should display a___________, _______________ and ___________.

On a Cisco Nexus 7000 Series Switch， what is the purpose of this command？（）  switch# config terminal  switch（config）# mac address-table learning-mode conversational vlan 1-10  switch（config）# A:  Enable conversational learning on FabricPath vlans 1-10 for F-Series module B:  Enable FabricPath protocol on VLANs 1–10 C:  No need for this command as conversational learning is enabled by default for all VLANs. D:  Enable conversational learning on Classical Ethernet VLAN for F-Series module

All of a sudden,he lost his interest in engineering,and ____his attention on learning a foreign language.() A: complex B: focused C: inferiority D: mode

The Three-Tier model of the database system is（）. A: Up mode, mode, Down mode B: Front mode, mode, Rear mode C: External mode, mode, internal mode D: Large mode, Medium mode, Small mode

subtractive color mode refers to A: CMYK mode B: RGB mode C: HSB mode D: LAB mode

Additive color mode refers to A: RGB mode B: HSB mode C: CMYK mode D: LAB mode

What is the most common mode for a firewall？（） A:  routed mode B:  context mode C:  bridged mode D:  transparent mode E:  full security mode

P mode display A: Program exposure mode B: Aperture priority mode C: Shutter priority mode D: Manual mode

GPRS/EDGE网络有3种运作模式：MODEⅠ、MODEⅡ和MODEⅢ。以下说法正确的是（） A: MODEⅠ可以选择是否配置MPDCH，MODEⅡ不能配置MPDCH，MODEⅢ一定要配置MPDCH； B: MODEⅠ必须配置MPDCH；MODEⅡ可以选择是否配置MPDCH，MODEⅢ不能配置MPDCH； C: MODEⅠ不能配置MPDCH；MODEⅡ必须配置MPDCH；MODEⅢ可以选择是否配置MPDCH； D: 无论何种MODE，均可以不配置FPDCH；

For conventional configuration aircraft, which of the following modes are lateral-directional modes A: Roll-subsidence mode B: Dutch roll mode C: Spiral mode D: Short-period mode E: Phugoid mode