托福考场上遇到经济学、心理学的问题该如何作答？经济学、心理学在TPO中的体现：经济学，心理学：

Geology

TPO16

Lecture-Geology(Lechuguilla Cave)

TPO15

Lecture-Geology(Geologic Time Periods)

TPO09

Lecture-Geology(Desert Lakes)

TPO07

Lecture-Geology(Glacial Movement)

TPO04

Lecture-Geology (Moving Rocks)

TPO01

Lecture -Geology (Uranium -Lead Dating)

Ecology/Earth Science/Environmental Science

TPO23

Lecture-Environmental Science(Clouds)

TPO20

Lecture-Environmental Science(lnterglacial Periods)

TPO17

Lecture-Environmental Science(Milankovitch Hypothesis)

TPO13

Lecture -Ecology(lnterrelationships)

TPO12(L4)

Lecture-Environmental Science(Solar Energy)

TPO11

Lecture-Environmental Science(Landscape & Climate)

TPO10

Lecture-Ecology(Phosphorus Cycle)

TPO09

Lecture-Environmental Science(Shrubs in Tundra)

TPO06

Lecture-Earth Science(Climate Change in Sahara Desert)

TPO03

Lecture-Environmental Science(Humming Birds)

Practice Testl

Lecture-Environmental Science(Managing Resources)

Extra

Lecture-Earth Science(The Discovery of Black Smokers)