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【判断题】
冻干保存法属于化学防腐方法。( )A.
正确
B.
错误
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反馈参考答案：
举一反三
【判断题】End systems connect to Internet via access ISPs(Internet Service Providers).
A.
正确
B.
错误
【单选题】----What were you saying just now? ----_______. Let’s get down to the monthly contest now.
A.
Don’t mention it
B.
Forget it
C.
That’s all right
D.
Take it easy
【单选题】--- Let’s have a rest. --- Not now. I don’t want to stop _________ now.
A.
studying
B.
to study
C.
for studying
D.
studied
【多选题】How to connect end systems to edge router?
A.
device access networks
B.
residential access networks
C.
institutional access networks
D.
mobile access networks
【简答题】Passage Two:Questions 26 to 30 are based on the following passage.As supplier of most of the food we eat and of raw materials for many industrial processes, agriculture is clearly an important area of...
【简答题】采用B/S软件体系结构的应用软件系统的优点是 、 。
【简答题】As our supplier was unable to meet the deadline for delivery,___________
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