题目内容

容易出现基托折裂的是

A. 基托过薄
B. 人工牙磨耗
C. 模型不准确
D. 开盒过早导致基托变形
E. 人工牙盖嵴部蜡未去净

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土石方工程，属于单位工程。( )

A. 对
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主要用于耐药金黄色葡萄球菌感染的是（）

A. 氨苄西林
B. 羧苄西林
C. 两者均是
D. 两者均否

堆瓷后未经预干燥就直接升温容易导致

A. 气泡
B. 冠表面光亮不足
C. 烤瓷冠表面凹凸不平
D. 瓷裂
E. 崩瓷

Section ADirections: This section is to test your listening ability to understand short dialogues. There are 5 recorded dialogues in it. After each dialogue, there is a recorded question. Both the dialogues and questions will be spoken only once. When you hear a question, you should decide on the correct answer from the 4 choices marked A, B, C and D given in your test paper. Then you should mark the corresponding letter on the Answer Sheet with a single line through the center.

A. Pleased.
B. Angry.
C. Nervous.
Disappointed.