题目

在下列物质中：①K2SO4 ②HCHO ③Na2SO4④Hg(NO3)2 ⑤NH4Cl ⑥KOH，能使蛋白质盐析的是 ( )。 A . ②④⑥ B . ①③⑤ C . ①②③ D . ④⑤⑥ 答案：ADo you get angry when your friends sing loudly while you are trying to work or when your best friend does not wait for you after school? If you do, you need to take control of your feelings. Getting angry with others can （71） （引起）you to lose friends. My Feelings Are Like Wild Animals to help you control your feelings. It tells how to stay cool when bad things happen. The book says that getting angry only makes problems worse. While getting angry, all you have to do is to tell yourself to keep calm. The book gives many tips to help you if you get angry easily. Here are the top three. ●Keep a record. Every time you get angry, write down why you are angry. Look at it later and you will see you get angry too easily. ●Ask your friends to stop talking to you when you get angry. This will teach you not to be angry. ●Do something different. When you get angry, walk away from the problem and go somewhere else. Try to laugh.1. 根据括号里所给的汉语意思, 在（71） 处填入一个适当的词，使句意通顺。______2. Every time you get angry, wrire down why you are angry. (请写出此句的同义句)Every time you get angry, wrire down _______you are angry ______.3.List(列举) two tips the book gives on how to control your anger. (1) _______________________________(2) _______________________________4.Ask your friends to stop talking to you when you get angry.（将此句子翻译成汉语。）___________________________________________________________________5.It tells teens how they should stay cool when bad things happen.(请在文中画线的句子中找出一个可以替换上句中“cool”的词。)________