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【简答题】
给定函数：①y＝ ，②y＝ (x＋1)，③y＝|x－1|，④y＝2 x ＋1 ，其中在区间(0，1)上单调递减的函数是____________．(填序号)
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【简答题】构成三面投影体系的投影面分别是水平投影面、____和____。
【简答题】减压阀工作时,使 低于 ,从而起到减压作用。
【简答题】构成三面投影体系的投影面分别是水平投影面、____ 投影面和____ 投影面。
【简答题】梁式楼梯包括的基本构件有 、 、 、 等。
【单选题】Speaker A： Could you give me some advice on how to prepare for the final? Speaker B ：_________
A.
Why don’t you go over the textbook before we discuss some questions?
B.
What course of action do you want me to recommend?
C.
I think it’s an excellent suggestion, I’ 11 try my best.
D.
The idea is not bad, yet I doubt if that would do my best.
【单选题】A company is experiencing network delays. The network administrator discovers that a worker in a location far from the MDF has connected an old 10BASE-T switch with redundant links to the existing net...
A.
Connecting a host to the old switch has created a broadcast storm.
B.
The 10BASE-T switch forced the entire network to be reduced to 10 Mbps operation.
C.
The old switch does not support VLANs, which has disabled the VLAN configuration of the entire the network.
D.
The old switch does not support full-duplex operation, effectively forcing half-duplex operation throughout the network.
E.
Spanning Tree Protocol has elected the old switch as the root bridge, creating inefficient data paths through the switched network.
【简答题】How could an action against a third party arise?
【简答题】减压阀工作时,使 低于 ,从而起到减压作用。
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