三角形、矩形、喇叭形和楔形都是持续整理形态。( )
参考答案:错
解析: 喇叭形属于反转突破形态,而不是持续整理形态。
-Jack bought a new mobile phone the other day.
-__________ ? That's his third one in just one month.
A. Had he
B. Did he
C. Does he
D. Has he
库欣综合征最常见的原因是().
A.肾上腺腺瘤
B.嗜铬细胞瘤
C.功能性肾上腺癌
D.肾上腺皮质增生
E.胰岛细胞瘤