下列判断细胞死活的方法中，表述错误的是（    ）

①将植物细胞置于一定浓度的蔗糖溶液中，未发生质壁分离的是死细胞

②在高倍镜下观察，若发现线粒体被染上蓝绿色，则表明细胞是死的

③将某细菌与水绵一起制成临时装片，用极细的光束照射水绵，若发现水绵照光部位没有细菌，则说明细菌细胞为死细胞

有一支温度计，表面刻有150格均匀的刻度．将该温度计的玻璃泡放在冰水混合物中，温度计内液面上升到第30格处；将它放到1标准大气压下的沸水中，液面上升到第80格处．则：

（1）该温度计的分度值是多少？

（2）第100格处表示的温度是多少？

（3）该温度计的刻度范围是多少？

根据短文内容和所给中文提示，写出空白处各单词的正确形式。每空限填一词。
    Season Two of Where Are We going, Dad?, a show on Hunan TV, is even more ____(令人兴奋的) than the first.
    Huang Lei— a director，actor，singer and teacher, is a good father. He couldn't be more ____(耐心的) and had to ____(惩罚) Duoduo, his daughter for making some ____(错误) when he takes care of her. As a smart father, Lu Yi certainly knows how to look ____(有帮助的). His daughter Bei'er is a ____(明智的) child who behaves well. And Yang Wei has showed his quiet side. And Yang's good life ____(技能) make it quite easy for him to look after his son on his own. And Yang Yangyang is a good ____(例子) of the saying, "Like father, like son". Malaysian singer Gary Chaw certainly knows how to get along with his ____(孩子们)，Joe and Grace, the brother and sister are sweet. The family laugh and cry ____(一起) and share their most unforgettable moments with each other.

如图为某同学“饥寒交迫”时体内的一些生理变化过程示意图（A～D为器官或细胞，①～④为激素）．结合所学知识，回答下列问题：

读课文《丝绸之路》，给句子添加标点。