According to the passage, ______.
A.security alarm systems can only be installed in commercial and industrial establishments and in large homes
B.security alarm systems are still very expensive
C.now, people can buy low-cost security alarm systems and install themselves
D.security alarm systems can't scare off vandals
第8题
下列选项中,不属于经营者健康的职业心态的是()。
A.自知和自信
B.精湛的业务能力
C.宽容和忍耐
D.意志和胆识
第9题
下列选项中,不属于经营者健康的职业心态的是()。
A.自知和自信
B.精湛的业务能力
C.宽容和忍耐
D.意志和胆识
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!