白兰地
What is one thing you should be aware of when conducting a wireless site survey？（） 5 GHz equipment will not be able to penetrate through walls as well as 2.4 GHZ equipment.。 2.4 GHz equipment will not be able to penetrate through walls as well as 5 GHz equipment.。 Mounting antennas near metal objects will slightly amplify the signal.。 When determining coverage， you should begin measuring attenuation from the middle of the room.。
在什么情形之下，当事人签订的合同无效？
电动机苕火应如何扑救？
某公司总资产为4000万元，该公司仅将价值1200万元的房屋投保了火灾保险，在保险期限内，该公司遭受了一场大火，灾害造成的损失达200万元，其中房屋损失186万元，其他财产损失14万元。在救火抢险过程中发生施救费用1万元。某公司应该自负的财产损失是多少？
提倡“露骨的描写”的日本作家是？（）
