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【单选题】
依据企业所得税相关规定，下列表述正确的是( )。A.
纳税人已核销的坏账损失收回时，应相应增加当期的应纳税所得额
B.
纳税人在融资租入固定资产前发生的手续费、律师费等，准予直接期损益
C.
企业对外投资期间，投资资产的成本允许在计算所得税时扣除
D.
通过捐赠取得无形资产，以该资产原账面价值作为计税基础
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【简答题】Consider an application that transmits data at a steady rate (for example, the sender generates an N-bit unit of data every k time units, where k is small and fixed). Also, when such an application st...
【单选题】侯先生,40岁,突发性上腹部疼痛2h来院急诊。评估见腹部平坦,全腹均有压痛,腹肌紧张,肠鸣音消失,肝浊音界缩小。在体检中肠鸣音消失的原因是:
A.
肠坏死
B.
机械性肠梗阻
C.
肠运动障碍
D.
疼痛剧烈而不敢腹式呼吸
E.
炎症刺激而致肠麻痹
【单选题】27 In a circuit-switched network, if each link has n circuits, for each link used by the end-to-end connection, the connection gets ( ) of the link’s bandwidth for the duration of the connection.
A.
a fraction 1/n
B.
all
C.
1/2
D.
n times
【单选题】For circuit-switched, which of the following is not true?
A.
used by traditional telecommunication network
B.
during the process of telephoning, the whole circuit cannot be used by other calling
C.
the entire information need be divided into small packets
D.
during the process of telephoning, if any section doesn’t work, the connection must be built again
【简答题】椅子 は部屋にあります。
【简答题】問: 答:部屋には机や椅子などがあります。
【单选题】Circuit-switching technology is used in Publish Switched Telephone Network(PSTN), Global System for Mobile Communications(GSM) and code Division Multiple Access (CMDA) .It is a ( ) information transfe...
A.
connection oriented
B.
connectionless
C.
high bandwidth utilization
D.
poor real-time
【判断题】3 Consider an application that transmits data at a steady rate, and once this application starts, it will stay on for a relatively long period of time. According to the characteristic, a packet-switch...
A.
正确
B.
错误
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