从现代学校教育制度的类型来看,现行我国的学制属于()。
A.双轨制
B.单轨制
C.分支制
D.双轨制、单轨制并行
参考答案:C
The first African-American president of the United States received a(n) _____ welcome in the African countries, where he was received as a returning son.
A.romantic
B.bureaucratic
C.enthusiastic
D.optimistic
关于甲状旁腺腺瘤的描述,错误的是()
A.多个甲状旁腺增大
B.包膜完整
C.瘤细胞与主细胞相似
D.瘤细胞呈弥漫或条索、巢状及腺泡状排列
E.间质内脂肪组织极少见