| About a decade ago, then-Republican
House leader Newt Gingrich raised a big stir when he implied that a mother’s
drowning of her two children in South Carolina was the result of years of
permissive rule by the Democrats. His political enemies struck back, and it became a major moment in the morality plays of the 1990s. Gingrich is gone, relegated to the sidelines of the talking-head circuit. But after a decade of his Republicans in control, the headlines don’t seem all that different. In the same month of an election in which a fifth or so of the voters said they were most concerned about fuzzily defined "moral values", Americans cringed at the news at home. A hunter slaughtering other hunters in Wisconsin. A mother hacking off her child’s limbs in Texas. A woman locking two little girls in a storage unit in Maryland. Then, the sad spectacles of o A. Human Threats, Disasters Compete for World Attention B. Election: the Struggle between the Democrats and the Republicans C. Despite Bad Behaviors, There’s Plenty to Be Thankful for D. President Bush Has More to Worry about than Iraqi War [简答题]销售人员最重要的活动主要包括？
[单选题]绝缘电阻是指在绝缘结构的两个电极之间施加的直流电压与流经该对电极的(____)之比。
A. 泄漏电流 B. 电导电流 C. 电容电流 D. 电导电流 [多选题]长波通信多用于（ ）等领域。
A. 海上通信 B. 水下通信 C. 地下通信 D. 导航 [单项选择]下列哪项不是后备式UPS的功能部件？（）
A. 整流器 B. 逆变器 C. 变频器 D. 自动稳压器 [判断题]增值税纳税人以1个月或者1个季度为1个纳税期的，自期满之日起30日内申报纳税。（）
[单项选择]下面（）情况不会使UPS由逆变供电转入旁路供电。
A. 内部电路故障 B. 过载 C. 进行维修 D. 市电停电 [判断题]《气瓶安全监察规定》规定,充装单位负责人和气瓶充装人员应 当经地(市)级或者地(市)级以上
质监部门考核,,取得特种设备作业人员证书。 A.正确 B.错误 [多选题]长时间在户外活动时，低波长紫外线的吸收对机体DNA造成的可能损伤有：
A.形成胸腺嘧啶二聚体 B.DNA链的铰链或断裂 C.碱基环断裂 D.碱基氧化修饰 [判断题] 进入沼气池救人要佩戴空气呼吸器,一时缺乏呼吸保护装具时,要用湿毛巾掩住口鼻。
* A.正确 B.错误 [简答题]清代三画僧各自的艺术风格？
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