托福110的挣扎

托福110的挣扎"/>

托福110的挣扎

要是把写作当成写情书，说话当成说情话，你还会内心逃避吗？

Official 25 Q6  Weathering[Quarantine 5th day]

Part I. Overview

Listen to part of a lecture in a geology class.

Rocks near the earth's surface are directly exposed to elements in the environment

such as air and water, and also to conditions such as temperature change, as well as to living organisms.

And this exposure to the environment can actually cause even huge rocks to break into smaller pieces.

This process is called weathering.

Let's talk about a couple of ways weathering occurs.

Part II Weathering caused by Water