保安服务公司与公安机关的区别?
参考答案:①性质地位不同;
②职责权限不同;
③服务方式不同;
④服务原则不同;
⑤管理方式不同;
⑥从业人员不同。
单词拼写。
1. The balloon suddenly b_______.
2. He was badly i_______ in the accident.
3. They r______ a boy from drowning.
4. All his life was full of______ (痛苦).
5. Trees along the road provide s______ from the sun for the farmers.
6. It is reported that the forests in Russian have been d______ by one fire after another.
张飞和李柏今年都报考了MBA,关于他们的考试有如下四个断言: (1)他们俩人至少有一个考上;(2)张飞并不必然考上(3)李柏确实考上了;(4)并非张飞可能没考上。最后录取结果表明:这四个断言中有两个是真的,两个是假的。下面哪一项结果可以从上述条件推出______。
A.张飞考上了,李柏没考上
B.张飞和李柏都考上了
C.张飞和李柏都没考上
D.李柏考上了,张飞没考上