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【单选题】
以下关于TCP窗口与拥塞控制概念的描述中,错误的是
A.
接收端窗(rwnd)通过TCP首部中的窗口字段通知数据的发送方
B.
发送窗口确定的依据是:发送窗口=Min[接收端窗口,拥塞窗口]
C.
拥塞窗口是接收端根据网络拥塞情况确定的窗口值
D.
拥塞窗口大小在开始时可以按指数规律增长
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参考答案:
举一反三
【单选题】具有C17-a醇酮基的药物为()。
A.
维生素B1
B.
雌二醇
C.
地塞米松
D.
黄体酮
E.
链霉素
【简答题】When employees ‘___________ ’, i.e. inform their employer that they will be leaving the company as soon as their contract allows, the company should try to discover why the person has resigned.
【单选题】When the organization tries to expend in terms of sales product line, number of employees, or similar measures, the company should use .
A.
Growth strategy
B.
Stability strategy
C.
Defensive strategy
D.
Functional strategy
E.
Business strategy
【单选题】某汽车前照灯超常亮而且不得不经常更换灯泡,技师甲说,这可能是由于交流发电机输出电压过高而引起的,技师乙说,这可能是电路中额外的电压降造成的。谁正确?
A.
甲正确
B.
乙正确
C.
两人均正确
D.
.两人均不正确
【单选题】The Company should clearly define and document the master’s responsibility with regard to all the following items
A.
cept ____.
B.
implementing the safety and environmental protection policy the Company
C.
motivating the crew in the observation of the policy
D.
designing the procedures for internal audits and management reviews
E.
Issuing appropriate orders and instructions in a clear and simple manner
【单选题】某汽车前照灯超常亮而且不得不经常更换灯泡,技师甲说,这可能是由于交流发电机输出电压过高而引起的,技师乙说,这可能是电路中额外的电压降造成的。谁正确?
A.
乙正确
B.
甲正确
C.
两人均不正确
D.
两人均正确
【单选题】The company should establish procedures by which ________ receive relevant information on the safety
A.
nagement system in working language or language understood by them.
B.
New personnel
C.
The ship's personnel
D.
Personnel transferred to new assignments
E.
Visitor
【单选题】具有C17-α-醇酮基结构的药物为:()
A.
醋酸地塞米松
B.
雌二醇
C.
炔诺酮
D.
黄体酮
E.
睾酮
【单选题】具有 C17- a醇酮基的药物为 ( ) 。
A.
维生索 B1
B.
雌二醇
C.
地塞米松
D.
黄体酮
【判断题】Counterparts from the company, i.e., personnel of the same rank, should meetthe visitors at the airport. The host group should include an interpreter, ifnecessary. Question: Anyone in the companies co...
A.
正确
B.
错误
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