問題詳情
【題組】4.Which of the following is a primary characteristic of the Earth's mantle?
(A)Light, solid rock
(B)Uniformity of composition
(C)Dramatically increasing pressure
(D)Compressed, incandescent gas
參考答案
答案:C
難度:非常簡單1
統計:A(0),B(0),C(2),D(0),E(0)
用户評論
【Sandra】評論
There the rock is the subject of a battle between"increasing heat and growing pressure".