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在发生或者可能发生信息泄露、丢失的情况时,应当立即采取补救措施。
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经营者未经消费者同意或者请求,或者消费者明确表示拒绝的,不得向其发送商业性信息。____填空题
Watch the video clip and fill in the blanks with the exact words you have just heard.From space, our planet appears to be more than . But despite the water covering of the planet’s surface, more than half the world’s population endures extreme water for at least one month a year. And current estimates predict that by , up to 20 more countries could be experiencing water .How much of it is to us?of earth’s liquid is , too loaded with minerals for humans to drink or use in agriculture. Of the remaining 3% of potentially , more than two-thirds is frozen in ice caps and glaciers. That leaves less than 1% for all life on Earth, spread across our planet in rivers, lakes, underground aquifers, ground ice and permafrost. And this limited supply isn’t evenly around the globe.In fact, water – which we use to drink, cook, and clean – only 3.6% of humanity’s water . Another goes to the wide range of factories which make the products we buy each day. But the remaining of our water consumption is all spent on a single industry: .On a personal level, food waste is the first step to reducing water use, since one-third of the food that leaves farms is currently or thrown away. Solving this problem requires a solution, and small decisions can reservoirs around the world.
1. He writes on both sides of the sheet to ________paper.
2. The computer laboratory is an essential for students.
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