单选题不属于砂浆的主要成分的是（）A水B胶结材料C砂D碎石
单选题
不属于砂浆的主要成分的是（）
A
水
B
胶结材料
C
砂
D
碎石
参考解析
解析：
暂无解析
相关考题：
单选题Due to slow response times， a customer purchased additional memory. After the memory was installed，response time was not improved. They complained to the pSeries technical specialist. Which of the following questions should be asked of this customer？（）AWho recommended the memory purchase？BHave more users been added since the memory purchase？CWhy were additional CPUs not ordered at the same time as the memory？DDid a performance analysis of peak periods show a memory bottleneck？
多选题InitialNASmessage包括：AAttach RequestBTracking Area Update RequestCAuthentication RequsetDService RequestEDetach Request
单选题The IP network 210.106.14.0 is subnetted using a /24 mask. How many usable networks and host addresses can be obtained from this?（）A1 network with 254 hostsB4 networks with 128 hostsC2 networks with 24 hostsD6 networks with 64 hostsE8 networks with 36 hosts
单选题微服务引擎提供的一系列能力中，以下哪项是与微服务发现相关的？（）A注册中心B配置中心C治理中心D服务监控