不同国家因地理环境差异，各有其独特的植物资源．其中，享有“裸子植物的故乡”的美称的是（    ）

阅读下面这首诗，完成下列小题。

远怀舍弟颖、观等^①

杜甫

阳翟空知处，荆南近得书^②。

积年仍远别，多难不安居。

江汉春风起，冰霜昨夜除。

云天犹错莫^③，花萼尚萧疏。

对酒都疑梦，吟诗正忆渠。

旧时元日会，乡党羡吾庐。

【注】①舍弟：对自己弟弟的谦称。杜甫有四弟：杜颍、杜观、杜丰、杜占。②阳翟，今河南禹州；荆南，今湖北荆州。杜甫安史之乱后曾流落荆州。③错莫：纷乱昏暗。

一定温度下，有一杯食盐水，杯底尚有少量食盐固体不能溶解。现将新鲜的萝卜块放入其中，放置一段时间。则下列说法错误的是（  ）

    Do you want to be healthy and thin? All of us will say: of course! But how to be healthy and thin? If you want to lose weight and keep healthy, the first way is to be on a diet. Eating too much is bad for your health and you will easily turn fat! The best way is to eat a little sugar, but more vegetables! The other way is to do more exercise! Sport is good for your health. You should keep running or walking for about twenty minutes every day. This is the most straightforward method. If you keep doing this for a long time, you will be more healthy.

(词汇提示：1) lose weight 减肥  2） be on a diet 按规定进食；节食  3）a little 少量的 
4）method方法  5）the most straightforward method最直接的方法)