题目

下列属于氮肥的是（ ） A．KClB．Ca（H2PO4）2C．NH4NO3D．Na2SO4 答案：分析：含有氮元素的肥料称为氮肥，含有磷元素的肥料称为磷肥，含有钾元素的肥料称为钾肥，同时含有氮、磷、钾三种元素中的两种或两种以上的肥料称为复合肥． 解答：解：A、KCl中含有钾元素，属于钾肥． B、Ca（H2PO4）2中含有磷元素，属于磷肥． C、NH4NO3中含有氮元素，属于氮肥． D、Na2SO4中含第三部分：阅读理解（共20小题；每小题2分，满分40分）A Spending time together is very important for a family. Parents can use this time to really get to know their children, and children love spending time together with their parents.Whether it is breakfast, lunch or dinner, families can always come together at the table. Meal time can feed more than just the baby alone, family relations can be promoted as well. Eating breakfast together is a great way to start the day. Eating dinner together every night allows families to share the happening of the day and plan for tomorrow.Everyone loves a good movie. Break out a bowl of popcorn and gather on the couch together for a family movie night once a week. After a week or two, families begin to really look forward to this relaxing and quiet family time.Pack up your tent and head for the hills. Going camping is a great way for families have some of that special time together, and a great way to have a holiday too!Games are fun for both kids and adults. There are so many games to choose from ! This is a wonderful way to bring families together as games make family time so fun !Gather your family together for a story. Kids just love bedtime stories, This allows parents to spend a bit of time with their kids, too. Children will fall asleep much easier after having a story read to them. This little bit of family time is beneficial in a lot of ways.Enjoy your family time and have fun with it . You’ll remember the special time for the of your lives.56．The author thinks playing games is a good way to bring family together because_________． A．family time is always a fun game B．both parents and children like games C．there are so many games for children D．games are to children what movies are to parents57．The author seems to believe that________． A．eating dinner together is to prepare for tomorrow B．parents should treat children as readers C．children need parents to read to them D．watching movies is always special58．The author implies that_________． A．watching a movie with popcorn is a practice B．there is little time for a family to read together C．meal time can help to strengthen family ties D．camping is good way to stay away from stress59．By writing the passage, the author intends to__________． A．tell readers why it’s necessary to spend family time together B．show people like spending family time together C．express his appreciation of the time his family spent is important D．explain why reading to children before they go to sleep is important 60．The main purpose of the text is to________． A．give advice        B．provide facts      C．tell a story       D．compare opinions