— Sure, it ________ the only thing on the news for the last three days.
A:would be
B:is
C:has been
D:will be
墨子说;"志不强者智不达."苏轼说:"古之立大事者,不惟有超世之才,亦必有坚忍不拔之志."梁启超也深有感触地说:"有毅力者成,反者败."这给我们的启示是()
曲线|x|+y2﹣3y=0的对称轴方程是____ ,y的取值范围是____