阿摩線上測驗
23. Microscope images (so called thin sections) from 4 different types of rocks. Which image is showing a metamorphic rock?
(A) 
image A
(B)
image B
(C)
image C
(D) 
image D
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統計： A(3), B(5), C(6), D(3), E(0) #2160237
統計： A(3), B(5), C(6), D(3), E(0) #2160237