A.警方不可能在线或网上办案
B.这是典型的冒充公检法诈骗
C.不管公安机关还是检察机关，都不存在所谓的“安全账户”
D.信用卡欠款是银行客服通知的，他们没有转接到公安机关电话这项服务

A．变质剂
B．除渣剂
C．精炼剂
D．覆盖剂

A．对
B．错

A． Product management is transitioning from a process that involves setting strategy and forecasting response, to a much simpler process where we can experiment and directly measure the response of customers to product changes.
B． Continuous delivery of new software enables experimentation and direct measurement of the response of customers to product changes, creating integrated teamwork, speed, closeness to customers, and facilitating quick fixing of problems in real time.
C． Software is an almost-pure form of innovation.
D．Software is the future of our life.

A.不轻信，主动忽略，天上哪会掉馅饼
B.这种赚钱方式真轻松，特别适合在校学生
C.先尝试刷一个小金额订单，验证真假
D.向周边朋友咨询，这种赚钱方法靠谱吗

A．立克次体病
B．非淋菌性尿道炎
C．包涵体结膜炎
D．支原体肺炎

A.可能是诈骗，不能相信
B.天上掉馅饼，立马加QQ，不能被别人抢先
C.先看看账号截图，如果是真的再购买
D.可以跟朋友凑钱一块买