40.Which of the following is true about a CAVE?
A.The system collaborates online data and customizes information feeds.
B.The system matches spoken phonemes to a sequence stored in an acoustic database.
C.Images are created, captured, and/or displayed in true three-dimensional form.
D.Internet protocol sends high-quality voice messages routed through a VoIP provider.
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1z-2019-22.烧结多孔砖的孔洞率不应小于( )
A. 20%
B. 25%
C. 30%
D. 40%
1z-2018-22.MU10 蒸压灰砂砖可用于的建筑部位( )
A. 基础底面以上
B. 有酸性介质侵蚀
C. 冷热交替
D. 防潮层以上
题干-1z-2013-21.非承重墙应优先采用( )。
A. 烧结空心砖
B. 烧结多孔砖
C. 粉煤灰砖
D. 煤矸石砖
题干-1z-2014-22.隔热效果最好的砌块是()。
A. 粉煤灰砌块
B. 中型空心砌块
C. 混凝土小型空心砌块
D. 蒸压加气混凝土砌块