| The United States {{U}} (56)
{{/U}} a large part of the North American continent. Its neighbors are
Canada {{U}} (57) {{/U}} the north, {{U}} (58) {{/U}} Mexico to
the south. {{U}} (59) {{/U}} the United States is a big country, it’s
not the largest in the world．In 1964 its {{U}} (60) {{/U}} was over
185,000,000. When this land first became a nation, after {{U}} (61) {{/U}} independence from England, it had thirteen states, {{U}} (62) {{/U}} of the states was represented on the American flag by a {{U}} (63) {{/U}} . All the states were in the eastern part of the continent. As the nation grew towards the west, new states were in the eastern part of the continent. As the nation grew towards the west, new states were added and new stars {{U}} (64) {{/U}} on the flag. For a long time, there were 48 states. In 1959, however, two {{U}} A. which B. who C. those D. whom [判断题]全半工通信是通信工作方式之一。
A.正确 B.错误 [名词解释]技术的自然价值
[单项选择]下列各项中，不属于事业单位应缴纳款项的是（）。
A. 应缴财政专户款 B. 应缴国库款 C. 应付账款 D. 应缴税款 [判断题]@ [T]BC008 4 2 3
超声波流量计由于工作时不与介质直接接触,因此它特别适用于高粘度、强腐蚀、非导电等性能液体的流量测量( )。 A.正确 B.错误 [判断题]“运统-46”登销记内容可以涂改、撕毁。
A.正确 B.错误 [判断题]高压断路器的功能是接通和断开正常工作电流、过负荷电流和故障电流,它是开关电 器中最为完善的一种设备
A.正确 B.错误 [判断题]已经出质的权利或动产，未经农商银行同意，出质人不得使其消灭或变更。（ ）
A.正确 B.错误 [单选题]男性,70岁,慢性阻塞性肺病。缓解期作缩唇呼气锻炼,其主要好处是：
A.锻炼呼吸肌 B.延缓气道塌陷 C.延长呼气 时间 D.提高呼气 流速 E.提高肺活量 [多选题]水喷雾灭火系统主要有下列作用（ ）。
A.灭火 B.抑制和控制燃烧 C.暴露防护 D.预防火灾 [单项选择]下列哪项不是溃疡性结肠炎的治疗原则
A. 控制急性发作 B. 缓解病情 C. 减少复发 D. 防止并发症 E. 早期手术切除全结肠可根治本病 [判断题]消防行政诉讼的被告只能是公安消防机构。（）
[单选题]作业人员有权（）违章指挥和强令冒险作业。
A.杜绝 B.拒绝 C.阻止 D.制止 [判断题]机械设备发生故障时,必须先停机断电挂警示牌后再处理。( )
A.正确 B.错误 [判断题]证交所根据政府部门的授权和有关规定，对上市公司实施一线监管。
[简答题]如何清洁柴油机及附属设备？
[单选题]抗体再次应答时产生Ig的特征是
A.IgM抗体显著高于初次应答 B.IgG抗体显著高于初次应答 C.IgM和IgG抗体显著高于初次应答 D.抗体的特异性改变 E.抗体的亲和力无改变 我来回答: 提交
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