What are the advantages of the PPP model？ How can it be applied in a new structure-based lesson？

According to the last paragraph, what are the advantages of wind power technology？

A．It can be used for different purposes.

B．It can replace nuclear power.

C．It can be in stalled in one's backyard.

D．Both A and C.

According to the last paragraph, what are the advantages of wind power technology？

A．It can be used for different purposes.

B．It can replace nuclear power plant.

C．It can be installed in one's backyard.

D．Both A and Ｃ.

What can be concluded from information in this discussion？

A．A model does not always reflect observations.

B．A model is not subject to change like a theory is.

C．A model is considered true without doubt.

D．A model does not require further experimentation.

What's the advantages of VCR 2？

A．It can make high quality duplicates of prerecorded tapes easily.

B．It can let viewers watch a tape while simultaneously recording off the air.

C．It can duplicate prerecorded movies clearly.

D．Both A and B

What are the advantages of the job of a sales representative, according to Ray？

A．He can set his own schedule.

B．He can do things in his own way.

C．There' s a lot of variety in the work.

D．All of the above.

According to the last paragraph，what are the advantages of wind power technology？

A. It can be used for different purposes．

B. It can replace nuclear power plant．

C. It can be installed in one’s backyard．

D. Both A and C．