小青同学在网络博客上留言:“今天在书店购买了一套书，发现是盗版的，于是我要求书店赔偿损失。”小青这样做的理由是，书店  （ ）
①侵犯了智力成果权  ②侵犯了知情权   ③侵犯了公平交易权  ④盗版虽不违法，但违背道德 

取铜、锌混合粉末，在空气中充分灼烧后，加入稀硫酸至固体恰好溶解，再加入一定量的铁粉，充分反应后过滤，得到滤渣和滤液．

    Everyone hopes to have a healthy lifestyle. But do you know what a healthy lifestyle is like? Here are some ways to have a healthy life.

Get active

    This is the most important way of a healthy lifestyle. Walking, running, playing basketball and other sports will help you keep healthy.

Keep clean

    Keep the places around you clean. Unclean and untidy places can not only make you angry but also (不但…而且) make you ill.

Eat healthily

    Our health depends on (依赖于) our food, so everyone should remember to eat healthy food. The healthier food you eat, the healthier you will be.

Live green

    This is the easiest way to live a healthy lifestyle. Plant trees around your house. Try your best to use less water. Stop using things if they are bad for environment.