4. ________, we are more confident that the prices of these sorts of cars will come down.
A. Over time
By time
C. In time
D. On time
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I think I have a healthy lifestyle. I eat a lot of fruit and vegetables, and I'm a ________ drinker.
A. moderate
B. heavy
C. gradual
D. delicate
尿生成调节实验中没有使用的器械是
A. 气管插管
B. 动脉插管
C. 膀胱插管
D. 持针器
成功合作伙伴关系构建的基础有（）。
A. 贡献
B. 信任
C. 远景
D. 法律
Die attach is the physical attachment of the die to （) or substrate
A. lead frame
B. wafer
C. metal
D. base
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