由题意,知:a=13-2=3+2(3-2)(3+2)=-(3+2),1a=3-2;
故a+1a=-(3+2)+3-2=-4.
We had intended to do everything according to the schedule, but it didn’t ______ as planned.
A.make up
B.turn out
C.go on
D.come up
下列选项中,属于清远的历史名人有()。
A.陈可钰
B.朱汝珍
C.刘瞻
D.刘禹锡