题目内容
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A、non-retentive restorations
B、retentive restorations
C、resin-bonded fixed dental prostheses
D、inlay-retained fixed dental prostheses
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B．and quite
C．but quite
D．and rather
A、There are no controlled clinical trials showing that air-abrasion affects the clinical outcome of oxide ceramic restorations negatively.
B、There is still a controversy whether air-abrasion alters the strength of zirconia ceramic restorations.
C、On densely sintered zirconia clinically no durable bonding was achieved using silica-coating, silane application and using a MDP containing luting resin.
D、However, despite the use of retentive preparation design a debonding rate of 13.3% occurred within the first 53 months.
A、Method 1 tested on glass-infiltrated alumina ceramic
B、Method 1 tested on zirconia ceramic
C、Method 2 tested on glass-infiltrated alumina ceramic
D、Method 2 tested on zirconia ceramic
A、Clinical bonding to alumina ceramic
B、Clinical bonding to zirconia ceramic
C、Method 2 tested on glass-infiltrated alumina ceramic
D、Method 2 tested on zirconia ceramic
A、A. This paper provides the ideas and paths for measuring the historical data of China's industrial enterprises' capacity utilization rate. The overcapacity monitoring based on this will help to better reveal the cyclical evolution of China's industrial sector overcapacity and its internal mechanism.
B、B. This paper provides a method for estimating the historical data of Chinese industrial enterprises’ capacity utilization rate, and the overcapacity monitoring based thereon can help better reveal the cyclic evolution and internal mechanism of overcapacity in China’s industrial sector.
C、C. This paper provides an idea and path for estimating the historical data of China's industrial enterprises' capacity utilization rate, and the monitoring of excess capacity based on this is helpful to better reveal the periodic evolution of China's industrial sector's excess capacity and its internal mechanism.
D、D. The analysis of this paper provides the thinking and path to measure the historical data of the capacity utilization rate of China's industrial enterprises, and the overcapacity monitoring based on this is conducive to better revealing the periodic evolution and internal mechanism of overcapacity in China's industrial sectors.
A、A. With the rapid development of industrialization and urbanization of China's economy, haze appears in a large number of cities and their surrounding areas, which is considered to be one of the major realistic problems facing the sustainable development of China's social economy.
B、B. Along with the stage of China's economy entering the rapid development of industrialization and urbanization, the smog phenomenon has appeared in many cities in China and its surrounding areas, and is considered to be one of the major practical problems facing the sustainable development of China's social economy.
C、C. As China has seen rapid industrialization and urbanization, smog prevails in a large number of Chinese cities and their surrounding areas, and is considered one of the major problems threatening China’s social and economic sustainability.
D、D. With China's economy entering the stage of rapid industrialization and urbanization, smog phenomenon appears in a large number of cities and their surrounding areas in China. It is considered to be one of the major practical problems facing China's sustainable social and economic development.
A、A. When designing and constructing marketing channels, on the one hand, enterprises should consider choosing reasonable marketing channels, on the other hand, they should also choose to cooperate with enterprises with strong strength and high credibility to establish long-term and stable distribution cooperation relationship.
B、B. When designing and constructing marketing channels, enterprises should, on the one hand, consider choosing reasonable marketing channels; on the other hand, they should also choose to cooperate with enterprises with strong strength and high credibility to establish long-term and stable distribution cooperation relations.
C、C. When designing and building marketing channels, enterprises should considering choosing appropriate channels. On the other hand, they should choose to establish long-term and stable distribution partnership with powerful and credible companies.
D、D. When designing and constructing marketing channels, enterprises should consider choosing reasonable marketing channels. On the other hand, they should also choose to cooperate with enterprises with strong strength and high credibility to establish long-term stable distribution cooperation.
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