桥梁的挠度,按产生原因可以分成()。
A.挠度
B.挠度
C.挠度
参考答案:A, B, E, F
I think your suggestions are of great ________ to me and they are well worth ________.
A.valuable; to offer
B.valuable; giving
C.value; taking
D.value; to follow
女,38岁,面银汞合金充填,做PFM冠时,基底冠蜡型面回切的厚度是()。
A.0.3~0.5mm
B.0.5~1.0mm
C.1.0mm
D.1.2~2.0mm
E.2.0mm以上