若x的相反数是3,|y|=5,则x+y的值为____ .
唐玄宗时期,应日本邀请,六次东渡日本的唐朝高僧是( )
根据句意或汉语提示补全对话。
Mike: What's ____?
John: My father is ____(生病). He should see a ____(医生). So I can't go to the zoo with today.
Mike: I'm sorry to hear that. Don't be ____( 担忧). We can go next time.
John: Thank you.
Mike: How does your Dad ____(感觉)now?
John: Not well. Let's go to the hospital.
数量:1999年10月12日,世界人口总数已达____ 亿.(2006年3月,世界人口总数已达65亿)