参考答案:假定曲线两端切线方向不变,即曲线始终点拨量为零;假定曲线上某一点拨道时,其相邻测点在长度上并不随之移动。
目前,我国影视文化市场在面对精品短缺问题的同时,还存在着相同题材、相同形式影视作品同质化竞争,导致产能严重过剩、文化消费意愿下降的现象。这一现象()
①反映了当代文化消费的大众化特点
②凸显了文化市场的自发性和盲目性
③表明文化发展要改变人的消费观念
④要求文化生产面向群众多样化需求
根据材料中的我国影视文化市场在面对精品短缺问题的同时,还存在着相同题材、相同形式影视作品,同质化竞争导致产能严重过剩、文化消费意愿下降的现象凸显了文化市场的自发性和盲目性,故题肢②正确;同
第24题:[判断题]《安全生产法》规定的行政处罚由安全生产监督管理部门和其他负有安全生产监督管理职责的部门共同决定。( )
A.正确
B.错误
参考答案:B
第25题: [单项选择]适用于大型机械的润滑油、密封油等管道系统清洗的是()。
A. 水清洗
B. 油清洗
C. 酸洗
D. 碱洗
参考答案:B
第26题:[判断题]采用合理的采矿方法,制定具体的安全技术操作规程,建立正常的作业和生产制度,是防止顶板事故的重要措施。
A.正确
B.错误
参考答案:A
第27题: [单项选择]What time do you think ______
A. will she come to the party
B. she will come to the party
C. will she coming to the party
D. she will be coming to the party
参考答案:B
答案解析:此句谓语动词think之后的宾语从句由疑问词what time引导,因此宾语从句应为陈述语气,排除A,C项。B项的宾语从句使用了一般将来时,表示将来的动作或状态,符合题意。D项使用了将来进行时,表示将
第28题:[单选题]服⽤铁剂的最佳时间是
A. 餐前
B. 餐后
C. 晨起时
D. 两餐之间
E. 临睡前
参考答案:D
第29题: [单项选择]连杆轴承响的现象是()。
A. 怠速响声明显,高速消失
B. 单缸断火响声减弱或消失
C. 温度上升响声变大
参考答案:B
第30题: [单项选择]引起妇女腹部膨隆的常见原因有:( )
① 腹膜后巨大肿块;② 过度肥胖;③ 腹水;④ 巨大的卵巢囊肿
A. ①②③
B. ①③
C. ②④
D. ④
E. ①②③④
参考答案:B
第31题: [判断题]保荐人负责股票发行的主承销工作。( )
参考答案:对
第32题:[多选题]多选完善司法制度、深化司法体制改革,要遵循司法活动的客观规律,体现()的要求。
A.权责统一
B.权力制约
C.公开公正
D.尊重程序
参考答案:ABCD
第33题: [单项选择]风是相对于地表面的空气运动。形成风的直接原因,是气压在水平方向分布的不均匀。另外,风还受地球自转、地形、水域等不同因素的综合影响。因此,形成风的原因不包括()
A. 气压梯度
B. 海陆分布
C. 地表摩擦力
D. 地转偏向力
参考答案:C
第34题: [多项选择]1.计算机网络对人们的积极作用。
2.计算机网络对人们的负面影响。
3.我的看法。
参考答案:
The Positive and Negative Effects of Computer Network
Computer network has been playing an increasing role in our day-to-day life. It has brought us a lot of benefits but it can also create some serious problems as well.
Computer network has enabled us to do a lot of things more easily and quickly. For example, we can communicate freely by electronic mails with people from all over the world. It takes only a few seconds to get a message across with the cost substantially lower than that of regular mail. Also, an enormous amount of information can be accessible through the Internet. A fantastic new world will be open to us just by double-clicking the mouse.
However, if not managed properly, computer network can create many problems too. Sometimes we have to spend too much time sorting out the junk mails jammed in our mailbox instead of doing meaningful things. Furthermore, computer network has become se indispensable for personal contact and public services that once the routine functioning of the system is disrupted or infected by virus, valuable information may be revealed or lost to the detriment of individuals and social institutions. Therefore, the safety of network has become a growing public concern.
All in all, we can’t live without computer network now. There’s no limit to things computer network can do. But at the same time we must try to find out new ways to cope with the problems that will arise as it becomes a natural part of our lives.
第35题:[多选题]应急预案在编制前,应当开展( )
A.风险评估
B.应急资源调查
C.评审
参考答案:AB
第36题: [填空题]______ while standing outside a house is not considered by most Americans as being inside the house or room.
参考答案:Talk through a screen door
答案解析:见小标题Germans and Intrusions下第二段第六句话。
我来回答:
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