题目内容

白色硅酸盐水泥加入颜料可制成彩色水泥,对所加颜料的基本要求是()。

A. 酸性颜料
B. 碱性颜料
C. 有机颜料
D. 无机有机合成颜料

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()不合适平直的发型,应选用蓬松发型,使头皮接触更多空气,减少头部油脂的产生。

A. 油性发
B. 干性发
C. 受损发
D. 中性发

Which three statements correctly describe the features of the I/O calibration process?()

A. Only one I/O calibration process can run at a time
B. It automates the resource allocation for the Automated Maintenance Tasks
C. It improves the performance of the performance-critical sessions while running
D. It can be used to estimate the maximum number of I/Os and maximum latency time for the system
E. The latency time is computed only when the TIMED_STATISTICS initialization parameter is set to TRUE

属于狂犬病Ⅲ级暴露的是()

A. 单处或多处贯穿性皮肤咬伤或抓伤
B. 破损皮肤被舔
C. 粘膜被动物体液污染
D. 裸露的皮肤被轻咬

压缩机因晃电停时,应实施“Ⅰ”型终止。

A. 正确
B. 错误

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