物证搜集时,对健康有危害的物品,应采取()的安全防护措施。
A.尽量保护原始证据
B.不损坏原始证据
C.减少损坏原始证据
参考答案:B
—You hate Jim,don't you?
— .I just think he is a bit annoying,that's all.
A.Not exactly.
B.That's it.
C.Absolutely
D.No way.
在三角形连接的对称电源或负载中,线电压等于相电压。()