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【判断题】
放大电路中,为了稳定输出电流,应该引入并联电压负反馈。
A.
正确
B.
错误
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【单选题】计算机的硬盘和光盘 24 。
A.
属于内部存储器
B.
属于外部存储器
C.
分别是内部存储区、外部存储器
D.
属于随机存储器
【判断题】使用内径百分表时,若指针顺时针方向偏转,表示被侧孔小于标准孔径,反之大于标准孔径。
A.
正确
B.
错误
【简答题】1 It is possible that hackers can ________ (remote) hack into your computer, bank account or even your house. 2 The ysis of hacks into credit accounts highlights the ________ (vulnerable) of passw...
【简答题】A shareholder of QSX Co is concerned about the recent performance of the company and has collected the following fi nancial information. One of the items discussed at a recent board meeting of QSX Co ...
【单选题】计算机的硬盘和光盘属于( )
A.
内部存储器
B.
外部存储器
C.
随机存储器
D.
只读存储器
【多选题】Fill in the blanks with the offered words. Change forms if necessary. 1 remote 2 vulnerable 3 infect 4 access 5 invade 6 embed 7 clone 8 aware 1、It is possible that hackers can (    ) hack into your c...
A.
remotely
B.
vulnerability
C.
infected
D.
accessible
E.
invasion
F.
embedded
G.
cloned
H.
awareness
【单选题】Before fi-idges came into use, it was still possible for people to have fresh foods because __________. 查看材料
A.
milk, meat, vegetables, etc. were delivered
B.
it has promoted the sales of many kinds of commodities
C.
foods can be preserved
D.
most kids like iced soft drinks
E.
every housewife needs food
F.
the fridge produced when it is working
【多选题】一般认为,税收的形式特征包括(  )。A.强制性 B.稳定性 C.无偿性 D.固定性
A.
强制性
B.
稳定性
C.
无偿性
D.
固定性
【单选题】计算机的主存储器指的是____。
A.
ROM和RAM
B.
硬盘和软盘
C.
硬盘和光盘
D.
光盘和软盘
【判断题】降香表面紫红色或红褐色
A.
正确
B.
错误
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