命题q：如果函数y=f（x﹣3）的图象关于原点对称，那么函数y=f（x）的图象关于点（3，0）对称，

则命题p∨q为____（填“真”或“假”）．

1848年，马克思、恩格斯联合发表《____》，标志着马克思主义诞生，1859年，达尔文发表《____》，完整地确立了生物进化论说。

以下关于ATP的叙述中，正确的是  （   ）

下列各项中，划线的词语使用不恰当的一项是（ ）

阅读短文并判断正误。

    Billy is my cat. She is very beautiful. Billy likes jumping. She hurts her leg when she jumps. "Ouch !Get help!" I call the ambulance and take her to the hospital. But, the doctors can't help her. We go to the police office to ask for help. The policeman calls a vet. She comes quickly and help to Billy. Now, Billy is all right. Look! She is jumping on the chair!