{{B}}Gun Rights in the US{{/B}} Immediately after the shooting at Virginia Tech University, Americans gathered to mourn the dead. The president and the state governor both hurried there to share the{{U}} (51) {{/U}}. But the majority of Americans still cling to their right to{{U}} (52) {{/U}}weapons. Strictly speaking, the US is not the only country{{U}} (53) {{/U}}gun violence has destroyed lives, families and communities in everyday circumstance. But the US is one of the{{U}} (54) {{/U}}countries that seems unwilling and politically incapable of doing anything serious to stop it. In countries like Britain and Canada, the government adopted stricter{{U}} (55) {{/U}}control soon after serious gun A. rifle B. knife C. bullet D. gun [多选题]收银机附近严禁摆放( )
A.盛水的水杯 B.打开的矿泉水 C.喝剩的饮料 D.打印纸 [判断题]夜间“天窗”维修作业的规定,没有进行夜间作业安全教育不施工、没有设好防护不施工、没有施工领导人不施工、照明设施不到位不施工。( )
A.正确 B.错误 [简答题]若正和公司上海分公司同其他企业签订合同后违约不履行,是否可以追究正和公司的责任,请说明理由。
[判断题]班组安全管理师煤矿企业安全管理工作的基础。
A.正确 B.错误 [判断题]在铁路线路安全保护区内,任何单位和个人不得实施采空作业行为。
A.正确 B.错误 [填空题]LEFT("ABCDEFG",LEN(“计算机”))的计算结果是 【9】 。
[填空题]If you are faced with a choice between two or more equally effective drugs, it is wise to choose the one with ______.
[单选题].每当小明在家里大吼大叫时,妈妈都会非常严厉的斥责他,但他依然我行我素。请问妈妈的做法对小明“大吼大叫”这一行为属于( )。
A.正强化 B.负强化 C.正惩罚 D.负惩罚 我来回答: 提交
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