关于Millard旋转推进法的优缺点,以下说法错误的是()
A.唇高恢复良好
B.切除组织少
C.鼻底封闭好
D.初学者不易掌握
E.定点灵活
参考答案:A
解析:此为下三角瓣的优点。
—What has ________ done since 1989?.
—It has built many schools for poor children .
A.Hope Project
B.project hope
C.hope project
D.Project Hope