地震按成因分类分为()、火山地震、塌陷地震、陨石地震、()。
参考答案:构造地震;人工诱发地震
—Can you join us in the party this evening?
—Well,that depends on _____ I can have my report done
before then.[ ]
A. whether
B. where
C. when
D. how
肾皮质伸入肾髓质内的部分是()
A.肾门
B.肾窦
C.肾柱
D.肾锥体
E.肾 * *