自动消磁电路中的消磁电阻开路将会引起（）故障现象。
A．图像有色斑
B．图像偏色
C．图像模糊
D．图像彩色混乱并失真
参考答案：A
All 5 children of the Blacks, _______ are now working abroad, will come back for their parents’ 50th wedding anniversary.
A．two of whom
B．two of them
C．both of whom
D．both of them
国继承法规定，继承开始后，（）的效力为最高。
A.法定继承
B.遗嘱继承
C.遗赠抚养协议
D.遗赠
