未发生明显位移的断裂是( )。
A.断层 B.解理 C.节理 D.片理
参考答案:C
解析:解理为矿物特性,片理为变质岩构造,发生了明显位移的是断层
“I’d like to buy an expensive camera.” “Well, we have several models ______.”
A.to pick up
B.to pick
C.to choose
D.to choose from
为什么说蒸发残渣只近似地表示水中溶解固形物的量?