褶皱构造顶部岩层厚度变薄,两翼厚且倾角在剖面的上部平缓,向剖面下部地层产状逐渐变陡的褶皱构造是()。
A、背斜
B、向斜
C、平卧褶皱
D、同沉积背斜
参考答案:D
(2011·福建)—It's nice.Never before ________ such a special drink!
—I'm glad you like it.
A.I have had
B.I had
C.have I had
D.had I
乡镇、村企业的建设用地使用权可以单独抵押。()