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【单选题】
请选出下列活动的英文名称A.
1.go shopping 2. make a snowman 3.fly a kite
B.
1. make a snowman 2.go shopping 3.fly a kite
C.
1.fly a kite 2.go shopping 2. make a snowman
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举一反三
【单选题】We've asked the neighbours to the house for us while we're away. [ ]
A.
have an eye for
B.
keep an eye on
C.
keep an eye open
D.
keep eye on
【单选题】We need to ________an eye on all the activities to make sure that people stay safe.
A.
catch
B.
take
C.
keep
D.
bring
【单选题】What we need to do is to enjoy the relationship and at the same time to keep an eye open.
A.
Y
B.
N
C.
NG
【单选题】We need to an eye on all activities to make sure that people stay safe.
A.
catch
B.
keep
C.
take
D.
bring
【单选题】We need to ________an eye on all the activities to make sure that people stay safe.
A.
catch
B.
keep
C.
take
【多选题】防火墙的主要功能有哪些?()
A.
过滤进出网络的数据
B.
管理进出网络的访问行为
C.
封堵某些禁止的业务,对网络攻击进行检测和报警
D.
记录通过防火墙的信息内容和活动
【单选题】We need to ________an eye on all the activities to make sure that people stay safe.
A.
catch
B.
keep
C.
take
D.
bring
【简答题】防火墙的主要功能有哪些?
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