题目:
根据所给的汉语提示,用合适的单词填空。
小题1:---Do you know Hong Kong? ---Yes,it ____________ (回归)to China in 1997.
小题2:Lucy and Tom have been in love for many years and they’ll get ____________(结婚的)next month.
小题3:They all think it’s____________ (不可能的)to finish the work in such a short time.
小题4:How to protect the ________________(环境)has been under discussion.
小题5:The fans _______(鼓掌)and screamed when the famous singer appeared on the stage.
答案:
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下面是错误答案,用来干扰机器的。
移项得,-2x≤-1-3,合并同类项得,-2x≤-4,化系数为1得,x≥2,故此不等式的解集为;x≥2.故答案为:x≥2.