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【多选题】
关于固定义齿模型制作的说法中,正确的是A.
用石膏打磨机将模型底部磨平
B.
用舌侧模型修整机修整模型舌侧
C.
模型底部平面应与牙合平面平行
D.
基牙颈缘线至基底平面的高度为1.0~1.5cm
E.
模型基底颊、舌侧轴面应距基牙轴面5~10mm
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皮皮学刷刷变学霸
举一反三
【单选题】Project (74) Management is the Knowledge．Area that employs the processes required to ensure timely and appropriate generation, collection, distribution, storage, relrieval, and ultimate disposition of...
A.
Integration
B.
Time
C.
Communication
D.
Planning
【单选题】The honest young man ______ the boss that he would try his best for the excellence.
A.
ensured
B.
assured
C.
secured
D.
insured
【多选题】对利息保障倍数的表述，不正确的有（ ）。
A.
利息保障倍数又称已获利息倍数
B.
利息保障倍数是企业净利润与利息费用的比率
C.
利息保障倍数=（利润总额一利息费用）／利息费用
D.
利息保障倍数至少应等于l
E.
利息保障倍数越低，说明企业支付利息费用的能力越强
【简答题】BJT的导通延时ton可分为2部分:( )时间和上升时间。
【单选题】The cooling water jacket is common to all the cylinders but there are often _____ to ensure that each cylinder receives the right amount and flow of water.
A.
dividing walls
B.
divided walls
C.
dividing liners
D.
divided jackets
【单选题】I can ______ your passing the exam if you are prepared for it well.
A.
insure
B.
assure
C.
ensure
D.
sure
【单选题】The main role of following up is to ______.
A.
ask how the customer likes the product
B.
ensure customer satisfaction
C.
continue to persuade customers to buy the products
D.
make further efforts to identify potential buyers
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