What are the three views of language that support popular foreign language teaching?

A . produces higher margins than product sales along B . generate recurring revenue C . strengthens customer loyalty D . renews automatically for the lifetime of the product E . helps customers speed architectural planning and design F . eliminates network problem

A . administrators B . system monitoring C . network operator D . power users E . admin F . users’ assistant

A .  V$SESSION_EVENT B .  V$SESSION C .  V$WAITS D .  V$WAITSTAT E .  V$SYSSTAT

A . queue creation B . determining packet drop thresholds C . determining the random early detection method D . traffic classification E . queue scheduling F . FIFO configuratio

A . severity level B . facility C . log message name D . time stamp E . error codes F . access privilege

A . to support PUSH-based active database duplication B . to support synchronization of a standby database with the primary database in a Data environment C . To support PULL-based active database duplication D . To support file restores over the network in a Data Guard environment E . To support file recovery over the network in a Data Guard environment

A . It converges quickly. B . OSPF is a classful routing protocol. C . It uses cost to determine the best route. D . It uses the DUAL algorithm to determine the best route. E . OSPF routers send the complete routing table to all directly attached routers. F . OSPF routers discover neighbors before exchanging routing information.

A . complicated header B . plug-and-play C . no broadcasts D . checksums E . optional IPsec F . autoconfiguratio

A . Create a table view. B . Create a view in any schema. C . Create a view in your schema. D . Create a sequence view in any schema. E . Create a view that is accessible by everyone. F . Create a view only of it is based on tables that you created.

A . dispersion B . Optical SNR C . span attenuation D . four wave mixing E . receiver sensitivity

A．Keep the public informed and especially to advise politicians and other influential persons. B．The scientists should make the technological assessment of foreseeable benefits and harmful effects. C．One thing scientists can and should do is to counteract the tendency of the news media to exaggererate and sensationalize new developments. D．A scientist should be responsible for presenting a？ true picture to the public about new developments in his own field,and for indicating possible implications so far as he can see them. 此题为多项选择题。

A．The left view is directly to the left of the main view B．The left view is directly to the right of the main view C．The left view is directly below the main view D．The left view is directly above the main view

A.the structural view B.the communicative view C.interactional view D.functional view 此题为多项选择题。