A:3(x﹣1)﹣2(2+3x)=1
B:3(x﹣1)+2(2x+3)=1
C:3(x﹣1)+2(2+3x)=6
D:3(x﹣1)﹣2(2x+3)=6
人体中的血液属于输导组织.(判断对错)
My old neighbour Charles felt ________ after his children moved out.