【評論主題】27.如圖,坐標平面上,依據方程式2x-2y-1=0、2x+y+2=0、2x+10y-7=0 可畫出三條直線。試選出方程式與直線間正確的配對為何? (A) L1: 2x+10y-7=0 ;L2: 2x
【評論內容】L1正斜率,故為2x-2y-1=0L2負★★★★★,2...
【評論主題】6. We’re not sure _____.(A) whose wallet is on the desk (B) on the desk wallet is whose(C) whose wal
【評論內容】本題已有主詞動詞,補語為名詞子句,名詞子...