脊柱胸段呈弧形后凸,脊柱强直性固定,仰卧位时亦不能伸直的疾病是()
A.脊柱结核
B.强直性脊柱炎
C.脊柱压缩性骨折
D.佝偻病
E.脊柱骨软骨炎
参考答案:B
______ other good students, the teacher thinks, Alice is _______ student.
A.Compared with; a most satisfied
B.Compared to; the most satisfied
C.Compared with; a most satisfying
D.Comparing to; the most satisfying
保险人于投保人在平等自愿的基础上就保险合同的主要条款经过协商最终达成协议的法律行为,叫做保险合同的______。
A.订立 B.成立C.有效 D.生效