There are two new students in our class.I don't know _____of them.
“齐国君王齐桓公,任用丞相叫管仲,‘尊王攘夷’为口号,第一霸主逞威风”。该歌谣所反映的历史时期是( )
马路上,一辆汽车超速行驶,值勤交警立即发现了异常,果断地拦下该车。