诊断白塞病的必备条件是(),其他条件包括()、()、()。其中()是白塞病的特征性表现。
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当采用低应变法或声波透射法检测时,受检桩混凝土强度至少达到设计强度的(),且不小于15MPa。
A. 60%
B. 70%
C. 80%
D. 90%
辅助存储器如磁盘,因为它具有永久性的存储特点和相当接近半导体内存(主存)的速度,所以被广泛使用在今天的计算机系统中。
A. 正确
B. 错误
幽默式广告表现需要从目标受众的()以及()入手,去寻找最能引起特定受众群体()的幽默内容,而且针对目标受众设定幽默的()非常重要。
Refer to the exhibit.HostA cannot ping HostB.Assuming routing is properly configured,what could be the cause of this problem?()
A. HostA is not on the same subnet as its default gateway
B. The address of SwitchA is a subnet address
C. The Fa0/0 interface on RouterA is on a subnet that cannot be used
D. The serial interfaces of the routers are not on the same subnet
E. The Fa0/0 interface on RouterB is using a broadcast addre