People believe many things about the apple. One belief is that it has great powers of keeping people healthy. A very common expression is "an apple a day keeps the doctor away". Another belief is based on fact. The expression is "one rotten apple spoils the barrel". When an apple begins to go bad, it ruins all the other apples a round it in the container. The expression has come to mean that one had person in a group can cause everyone to act bad.
Which of the following statements about "apple of discord" is NOT true？
A. It comes from ancient mythology.
B. It is used to describe the condition of perfect order.
C. The apple concerned was a golden one.
D. The apple should be given to the most beautiful goddess.
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城市规划管理是组织编制和审批管理,并依法对城市土地使用和各项建设的安排实施控制、引导和监督的行政管理活动。城市规划管理要由若干相互联系的工作系统组成,它可以分为几个系统。以下有误的是()。
A. 决策系统
B. 执行系统
C. 监督检查系统
D. 保障系统
下列说法中,正确的是（)。A．交通肇事罪是结果犯B．重大责任事故罪是结果犯C．交通肇事罪中的“因逃逸下列说法中,正确的是()。
A. 交通肇事罪是结果犯
B. 重大责任事故罪是结果犯
C. 交通肇事罪中的“因逃逸致人死亡”,是指在交通肇事后,行为人为了逃避追究而逃离现场,致使严重受伤的被害人因得不到及时，有效的救治而死亡
D. 盗窃，抢夺枪支，弹药，爆炸物罪是选择性罪名
管理信息系统可以分为不同类型，人才管理信息系统是属于______。
A. 肇务型管理信息系统
B. 办公型管理信息系统，
C. 专业型管理信息系统
D. 企业型管理信息系统
某工程现场临时用水总量为Q=14.8(L/S),管网中水流速度V=1.8(M/S),该工程现场施工用水的供水管径宜选用()毫米水管.
A. 100
B. 150
C. 200
D. 250
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