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【单选题】
从凝胶上回收 DNA 片段有多种方法,其中无需将凝胶切下来的是 [ ]A.
冻融法
B.
滤纸法
C.
吸附法
D.
溶解法
E.
低融点凝胶法
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【单选题】彭华电子厂2018年7月将自产的电视机发给企业职工每人一台,共有职工100人。该电视机无市场价格。已知该电视机成本为2100元/台。其销项税额为A.35700
A.
369060
B.
23100
C.
33600
【单选题】A MAC address flood attack is occurring on the LAN. During this attack， numerous frames areforwarded to a switch which causes the CAM table to fill to capacity. How does this action benefitthe attacke...
A.
All traffic is tagged with a specific VLAN ID from the VLAN of the attacker and is now viewable
B.
s will forward packets to the attacking device， which will in turn send them to the desireddestination but not before recording the traffic patterns
C.
All traffic is redirected to the VLAN that the attacker used to flood the CAM table
D.
All traffic is flooded out all ports and an attacker is able to capture all data
E.
None of the other alternatives apply
【多选题】下面那些选项说明改革创新是时代要求
A.
创新始终是推动人类社会向前发展的第一动力
B.
创新能力是当今国际竞争新优势的集中体现
C.
改革创新是我国赢得未来的必然要求
D.
创新创造是中华民族最深沉的民族禀赋
【单选题】彭华电子厂2018年7月将自产的电视机发给企业职工每人一台,共有职工100人。该电视机无市场价格。已知该电视机成本为2100元/台。其销项税额为()元。
A.
35700
B.
36960
C.
23100
D.
33600
【简答题】In a speech to parliament on Tuesday, New Zealand's Prime Minister J A told about 8 by police officers and 9 during the Christchurch terror attack. There will be countless stories. Some of which we ma...
【单选题】Rats are really erous creatures. They carry disease such as bubonic plague ratbite fever. They may also attack babies. Another reason why rats are not very desirable is that they destroy things. T...
A.
the first sentence
B.
the third sentence
C.
the fourth sentence
D.
the last sentence
【简答题】要求：根据经济业务类型分析回答下列小题。 甲企业2014年3月发生以下几笔经济业务。 （1）收到投资者投入的机器一台，价值50万元。 （2）从银行提取现金5万元。 （3）向银行借入长期借款，款项已存入银行。 （4）经批准将资本公积1000万元转增实收资本。 （5）宣布向投资者分配利润100万元。 （6）股东大会决定减少注册资本1000万元。 （7）购人机器一台共10万元，机器已经投入使用，货款尚未...
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