与普通桩冠相比,桩核冠的优点为()
A.固位好
B.强度好
C.易制作
D.可用于咬合紧时
E.作固定桥固位体时易形成共同就位道
参考答案:E
—The lights in the classroom are still on. Do you know______.
—To revise for the coming exams.
A.what they stay up late for
B.why they stay out late
C.when will they stop studying
D.how they work on their lessons
HLA-B27、亚型HLA-B2704抗原相关()HLA-B5、HLA-B51抗原相关()HLA-DR4、HLA-DRw53抗原相关()
A.Behcet病
B.Vogt-小柳原田综合征
C.关节强直性脊椎炎伴发的葡萄膜炎
D.交感性眼炎
E.Fuchs虹膜异色性葡萄膜炎