【单选题】下列基团中,属于邻、对位定位基的是( )。
【单选题】The old man ____ down by a truck is being saved now.
【单选题】下列基团中,属于邻、对位定位基的是( )
【单选题】Some (old beautiful) Italian oil paintings (are being) (displayed) in the (exhibition hall).
【单选题】Don't shout at the old man.They should ____.
【单选题】急性粒细胞白血病与急性淋巴细胞白血病鉴別要点是
B.
前者白细胞计数较高,多在300x 109/L以上
【单选题】his old age,we didn’t invite him to climb the mountains with us. [ ]
【多选题】下列基团中,属于邻、对位定位基的是( )