已知Rt△ABC中,∠C=90°,AB=8cm,AC=4cm,以点C为圆心作圆,当半径为多长时,AB 与⊙O相切?
解:。
Tom and his sister will visit _____ for winter holiday.[ ]
A. somewhere interesting
B. anywhere interesting
C. interesting somewhere
D. interesting anywhere
某甲暴力抗拒缴纳税款,当场用尖刀将税务人员某乙扎死。对某甲的行为应当()
A.以抗税罪论处
B.按想象竞合犯从一重罪即故意杀人罪定罪处罚
C.按抗税罪和故意杀人罪数罪并罚
D.以故意杀人罪论处