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【单选题】
9机械图样中,若粗实线宽取0.5mm,则图中不可见轮廓线的线宽应采用( )。
A.
1mm
B.
0.5mm
C.
0.25mm
D.
0.18mm
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举一反三
【单选题】下列哪项不是影响全冠固位的因素:
A.
牙冠高度
B.
牙冠周径
C.
所用合金种类
D.
缺损情况
E.
力
【简答题】词汇 小题1:What time ______ you ______ (get) up on Sundays? 小题2:My mother often ______ (cook) at four. Now she _______ (cook) in the kitchen. 小题3:Don’t _______ (run) so fast. 小题4:Andy often ______ (help) ...
【简答题】用适当的词填空。 1. We shouldn't cut ______ too many trees. 2. I'd like you ______ (come) to supper. 3. Is he good at ______ (run)? 4. My sister usually ______ (wash) her clothes on Sundays. 5. Mr. Zhang ____...
【单选题】下列哪项不是影响全冠固位的因素
A.
牙冠高度
B.
牙冠周径
C.
所用合金种类
D.
缺损情况
E.
牙合 力
【单选题】下列哪项不是影响全冠固位的因素:
A.
牙冠高度
B.
牙冠周径
C.
所用合金种类
D.
缺损情况
E.
合力
【简答题】 Good morning, everyone and welcome to the English for Academic Purposes Center. I'd like to begin by briefly(1) ______ the services we offer here at our center. First of all, we have a wide(2) _____...
【单选题】下列哪项不是影响全冠固位的因素
A.
牙冠牙合龈距
B.
材料强度
C.
牙体缺损情况
D.
牙冠颊舌径
E.
旋转半径的大小
【判断题】决策支持系统需要企业内部信息,也需要企业外部信息
A.
正确
B.
错误
【简答题】Exercises Fill in the blanks with A or B,A refers to“/”,B refers to “to”. 1 Sooner than______run the risk of losing everything they accept his term. 2 Why not______ urge him_______ reconsider his deci...
【单选题】下列哪项不是影响全冠固位的因素
A.
牙冠高度
B.
牙冠周径
C.
所用合金种类
D.
牙合 力
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