S5. Geologists think that the rock deep in the earth is_______________________.
举一反三
- What kind of rock is the most widely distributed on earth? () A: Magmatite B: Sedimentary rock C: Metamorphic rock D: Igneous rock
- S5. What’s the author’s opinion towards drivers’ manners
- The ______ is a sample of rock which allows geologists to examine the strata in proper sequence and thickness. A: heart B: core C: point D: cente
- ____ deep down in the earth，the dead forests rotted away and became coal.
- They dug ____ into the earth, hoping to find something of ____. A: deep; value B: deeply; value C: deep; valuable D: deeply; valuable