公安机关在紧急处置重大灾害事故或者平息叛乱时,在不得已的情况下所采取的非常措施是()
A.紧急优先权和紧急征用权
B.紧急排险权
C.管制权
D.戒严执行权
参考答案:B
已知:如图,在直线MN上求作一点P,使点P到∠AOB两边的距离相等(要求写出作法,并保留作图痕迹,写出结论)。
The Tibetans in the Himalayas for centuries and have adjusted to the conditions at________.
A.has live; a such great height
B.have live; such a great height
C.has lived; a such great height
D.have lived; such a great height