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【判断题】
对已长牙的要幼儿,成人可用食指裹住湿纱布,水平竖向给要儿擦拭清洁乳牙A.
正确
B.
错误
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举一反三
【简答题】3-23、NO2的Saltzman法测定原理
【多选题】When designing a system, we need to state the threat model,in another word,we need to
A.
Set of threats we are undertaking to defend against
B.
How about our cost, time and energy？
C.
Whom do we want to prevent from doing what?
D.
What is the purpose of the attacker
【单选题】Clean-up Day is only two weeks from n ow. We need to a plan. [ ]
A.
catch up with
B.
come up with
C.
keep up with
D.
make up with
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