面状结构与线状结构
参考答案:
面状构造指岩层层面、断层面、节理面、褶皱的轴面及劈理、片理、片麻理等。线状构造指褶皱枢纽、柱状矿物的定向排列、各种构造面的交线。
—Will you please _____ it to me on Friday?
—What about Saturday? My computer doesn't work well these days. [ ]
A. send
B. give
C. e-mail
D. bring
室外的三动道岔或四动道岔在室内应选用()个SDZ组合和半个SDF组合。