Hướng dẫn và trắc nghiệm nghe toefl itp thuộc 20 câu sau - Mã 97014750

The importance of conserving energy.

Irrigating desert areas.

Uses for cold seawater.

Techniques for preserving the environment.

Produce larger vegetables.

Transport produce more quickly.

Keep vegetables fresher for a longer period.

Grow crops in nontraditional climates.

To transport water to higher elevations.

To adjust the soil temperature.

To provide air-conditioning.

To bring nutrients to the soil.

It’s necessary for growing vegetables in hot climates.

It’s another possible use for seawater.

It’s the primary use for electricity in the United States.

It’s used to cool water used for irrigation.

Hướng dẫn và trắc nghiệm nghe toefl itp thuộc 20 câu sau – Mã 97014750