$Đáp$ $án$ $+$ $Giải$ $thích$ $các$ $bước$ $giải$ $:$
$Câu$ $26$ $:$ $D$
$Câu$ $27$ $:$ $A$
$Câu$ $28$ $:$ $C$
$Câu$ $29$ $:$ $B$
$Câu$ $30$ $:$ $C$
$Câu$ $31$ $:$ $D$
$Câu$ $32$ $:$ $D$
$Câu$ $33$ $:$ $C$
$Câu$ $34$ $:$ $B$
$Chúc$ $bn$ $hk$ $tốt$ $!!$ $:))))$
$Xin$ $ctlhn$ $ạ.$