My brother used ____ in the same office with John. They are very good friends.A. to workB. workingC. workD. worked
My brother used ____ in the same office with John. They are very good friends.
A. to work
B. working
C. work
D. worked
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The Relative Friend ().A、may be your cousin, brother, or even your auntB、confirms with your memories of things that happened a long time agoC、requires obligationsD、is not trustworthy
（ ）– Do you know the boy _______ is playing soccer there?– Certainly.He is a friend of my __________.A．who；brother’sB．who；brotherC．whom；brother’sD．whose；brother
在华为CDMA同频硬切换中,设软切换目标激活集的强度为:ShoTargEcIo;设同频硬切换目标激活集的强度为:HhoTargEcIo;当BSC收到PSMM／PPSMM时,计算以上两强度;它们满足()条件,即触发同频硬切换。 A.ShoTargEcIo=T_ADD_HHO_SAME_FREQB.HhoTargEcIo=T_HHO_SAME_FREQ_ABS_THRESHC.（ShoTargEcIo=T_ADD_HHO_SAME_FREQ）（HhoTargEcIo=T_HHO_SAME_FREQ_ABS_THRESH）}或者{（HhoTargEcIo-ShoTargEcIo）=T_HHO_SAME_FREQ_REL_THRESH}D.（ShoTargEcIo=T_ADD_HHO_SAME_FREQ）（HhoTargEcIo=T_HHO_SAME_FREQ_ABS_THRESH）}{（HhoTargEcIo-ShoTargEcIo）=T_HHO_SAME_FREQ_REL_THRESH}
李明的父亲是教师，用谓词逻辑可以表示为Teacher（Brother（John））这里Brother（John）是（）A．常量B．变元C．函数D．一元谓词