皮皮学，免费搜题
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【单选题】
喷射泵不具备（）的特点。A.
自吸能力强
B.
工作效率较高
C.
结构简单，体积小，价格低廉
D.
设有运动部件，修理很少
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【简答题】阅读理解。 You may think that sailing is a difficult sport, but it is really not hard to learn it. You do not need to be strong. But you need to be quick. And you need to understand a few basic rules about...
【单选题】已知东京外汇市场上的汇率如下：£1=US$1.9450/80，US$1=JP￥133.70/90，则某公司以英镑买进日元的汇率应该是（ ）。
A.
260.84
B.
260.05
C.
260.55
D.
260.34
【简答题】Imagine when you are sailing an ocean for the first time, you see a big fish swimming near your ship. You might be scared, and worried about whether it will turn over your ship for a meal. In fact, it...
【单选题】已知东京外汇市场上的汇率如下:£1=US$1.9450/80,US$1=JP¥133.70/90,则某公司以英镑买进日元的汇率应该是多少
A.
260.84
B.
260.05
C.
260.55
D.
260.34
【单选题】In the daytime, you see a large sailing vessel on the beam. You know that she is also propelled by machinery if she shows ______.
A.
a black ball
B.
a black cone
C.
two black cones
D.
a basket
【单选题】如何将交换机设备端口设置为trunk模式
A.
Switch(config)#f0/24 Switch(config-if)# switchport mode trunk Switch(config-if)# exit
B.
Switch(config)#int f0/24 Switch(config-if)# switchport mode access Switch(config-if)# exit
C.
Switch(config)#int f0/24 Switch(config-if)# switchport trunk Switch(config-if)# exit
D.
Switch(config)#int f0/24 Switch(config-if)# switchport mode trunk Switch(config-if)# exit
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