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【单选题】
有的消费者担心计算机病毒侵入支付系统而造成账户金额损失,这种心理是一种( )的表现
A.
对网上购物环境缺乏安全感
B.
对网络资料缺乏信任感
C.
对物流配送系统缺乏保障感
D.
无法满足某些特定的心理需求
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【简答题】下列所示四只硅二极管中,处于导通状态的二极管是A. B. C. D.
【单选题】在饮料和果酱的生产中,为了增加酸味和控制酸度,常要加入酸味剂,下列物质中常用作食品酸味剂的是 。
A.
盐酸
B.
柠檬酸
C.
硝酸
D.
硫酸
【多选题】Which of the following statements is true?
A.
Hindus won't eat any meat.
B.
Muslims are usually vegetarians.
C.
Muslims won't eat pork.
D.
Hindus won't eat beef.
【单选题】Which of the following is not published by UKHO? _______
A.
Admiralty Lights and Fog Signals.
B.
Admiralty List of Radio Signals.
C.
Admiralty Tide Tables.
D.
Nautical Almanac.
【简答题】下列所示四只硅二极管中,处于导通状态的二极管是
【简答题】(一) . 2006 年 3 月 20 日 ,上海的甲公司与北京的乙公司签订了一份买卖合同,约定:甲公司向乙公司购买 1000 吨化工原料,总价款为 200 万元;乙公司在合同签订后 1 个月内交货,甲公司在验货后 7 日内付款。双方没有明确约定履行地点。 合同签订后,甲公司以其办公用房作抵押向丙银行借款 200 万元,并办理了抵押登记手续。由于办公用房的价值仅为 100 万元,甲公司又请求丁公司...
【单选题】下列所示四只硅二极管中,处于导通状态的二极管是
A.
B.
C.
D.
D
【判断题】在肉制品中最常用的调节酸味的物质主要是食醋和酸味剂。
A.
正确
B.
错误
【单选题】Which of the following statements is FALSE?
A.
When we relax the assumption of a constant debt-equity ratio, the FTE method is relatively straightforward to use and is therefore the preferred method with alternative leverage policies.
B.
When debt levels are set according to a fixed schedule, we can discount the predetermined interest tax shields using the debt cost of capital, rD .
C.
With a constant interest coverage policy, the value of the interest tax shield is proportional to the project's unlevered value.
D.
When the firm keeps its interest payments to a target fraction of its FCF, we say it has a constant interest coverage ratio.
【单选题】Which of the following is true?
A.
The doctor advised him to take exercise.
B.
He tried to eat less, but his wife wanted him to eat more.
C.
He tried to lose weight, but failed in the end.
D.
He drove to a village far away from the city.
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