已知Graves病是自身免疫病，此时机体产生了下列哪种抗体，它可以激活甲状腺上皮细胞

Chinese people            by Mao Zedong’s         .

A．is influenced, thoughts

B．are influenced, thought

C．influenced , thoughts.

D．are influenced, thoughts

时间：小时

A．重力：速度

B．质量：千克

C．狗熊：动物

D．大树：树枝

公民身份意味着[ ]

①在某地居住

②受国家的帮助和保护

③对国家的责任和义务

④对国家的归属、对民族的依附和对文化的认同

A．①②③

B．②③④

C．①②④

D．①③④

He ____the job well, but he_______so careless.

A．had done; had been

B．could do; was

C．could have done; was

D．hadn’t done; had been

“人一之，我十之”这句话出自儒家经典《礼记•中庸》。