单项选择题
A、保持不良关系不但会引起持续的精神紧张,甚至可能有害健康。 B、僵硬的人际关系不但引起持续的压力,而且引起身体的危害。 C、留在一个坏的关系中,不仅会造成大的压力,而且会精神衰弱。 D、保留坏行为,引起的是继续的压力,但不引起物理上的危害。
A.Mr. Johnson has been the man’s boss. B.The man and Mr. Johnson are colleagues. C.The man is quite familiar with Mr. Johnson. D.Mr. Johnson has just got to know the man.
A.effective measures can be taken mainly by the government B.taking measures now can soon improve the environment C.immediate measures can cause great suffering and social problems D.every single person’s action has some effect on environment protection