October 24, 1860, the Qing government and the Britain sighed “the treaty ofBeijing”, ___ put an end to the second Opium war

What’s wrong with you—I wasn’t careful enough and _______an old man while walking along the street.

I hope _____on time.

下列词语中加线的字,每对读音都不相同的一组是( )

Chinese Chang’e-2, the US sentup a space probe to hit the moon to see ______.