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【多选题】
关于电流互感器的配置下列说法正确的是( )。A.
应满足仪表、保护和自动控制装置的要求
B.
用于保护装置时，应消除主保护的不保护区
C.
用于保护装置时，应消除主保护的保护区
D.
对于大电流接地系统，可按三相配置
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【简答题】Jo Baker
【单选题】How is a blended family formed?
A.
A blended family is formed by two single-parent families.
B.
A blended family is formed by a nuclear family and a grandparent．
C.
A blended family is formed by a nuclear family and grandparents．
D.
A blended family is formed by two fatherless families.
【单选题】Aids is formed by joining the initial letters of the phrase acquired immune deficiency syndrome, this type of word formation is called________ .
A.
clipping
B.
blending
C.
acronym
D.
back-formation
【简答题】A word formed by derivation is called a______, and a word formed by compounding is called a______.
【简答题】 is formed by joining the initial letters of the phrase acquired immune deficiency syndrome, this tpye of word formation is called .
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