Thepolicedeterminedtobringbackthemissingboywhenhisfamilyalmostgivenhope.A.ishasB.arehaveC.arehasD.ishave
The police ___determined to bring back the missing boy when his family____
almost given hope.
A. is has B. are have C. are has D. is have
B
1.如果a≠0,p是正整数,那么下列各式中错误的是：（）A.a^-p=1/a^pB.a^-p=（1/ 2020-03-30 …
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