受教育权是公民的基本权利,公民可以行使,也可以放弃。 ( )
参考答案:错
—We got here Tuesday afternoon.
—________ Why didn't you call us earlier?[ ]
A. Good luck!
B. You did?
C. It's no surprise.
D. You are welcome.
红色和橙色在色相环里属于()
A.近似色
B.互补色
C.对比色
D.同类色