我国不承认国内判例和国际惯例是国际私法的渊源。
参考答案:错
There is going to _________an important meeting tomorrow. Please try _________late,
A.have; not to be
B.have; not be
C.be; not to be
D.be; not be
男,50岁缺失,前倾,与对颌牙接触不良,余牙正常。设计牙支持式义齿时,上卡环应如何设计()
A.三臂卡环
B.三臂卡环并扩大支托,恢复其咬合
C.圈形卡环
D.圈形卡环,并扩大支托,恢复其咬合
E.倒钩长环,并扩大支托,恢复其咬合