What does the last sentence in the 3rd paragraph mean according to the passage？A．The patie
What does the last sentence in the 3rd paragraph mean according to the passage？
A．The patient is seriously iii because of lack of water in the well.
B．The patient can be saved if he has enough money to solve the financial problem.
C．It's too late for small business owners to realize the gravity of the problem because they have used up their money.
D．It's too late for small business owners to realize the gravity of the problem because they have used up their business.
E．第3题
A．双端固定桥的桥基牙既有负重又有屈矩
B．单端固定桥的桥基牙既有负重又有屈矩
C．半固定桥的桥基牙既有负重又有屈矩
D．半固定桥的桥基牙只有负重而无屈矩
E．所有固定桥的桥基牙都应有负重
第5题
A．半固定桥的桥基牙只有负重而无屈矩
B．半固定桥的桥基牙既有负重又有屈矩
C．单端固定桥的桥基牙既有负重又有屈矩
D．双端固定桥的桥基牙既有负重又有屈矩
E．所有固定桥的桥基牙都应有负重
第7题
固定桥基牙临床冠根比的最低限度为
A．1:l
B．0.0430556
C．0.04375
D．0.0854167
E．0.126389
第8题
下列哪项不是固定义齿的特点
A．牙合力由桥基牙分担承受
B．稳定、固位、支持良好
C．异物感小
D．对桥基牙的牙体组织切割量大
E．修理方便
第9题
固定桥基牙临床冠根比的最低限度为
A．1:l
B．0.0430556
C．0.04375
D．0.0854167
E．0.126389
