读图，回答下列问题：

    We high school students do have some growing pains,____ we can get rid of them correctly and wisely. First, some of us are upset ____ their body styles and looks. It's unnecessary and it's not important at all. We needn't care about it. It is one's inner beauty____ matters. Second, we sometimes seem to be misunderstood by our teachers, parents and classmates.____ (face) with this, we can find ____ proper time to have a heart-to-heart talk with them, trying to remove the____(understand). Some of us have fewer in ends. I think being open-minded and friendly____ (do) you good. Third, we may fall behind others,____ makes us stressed. Actually we can encourage ____ to work efficiently, full of determination. Lastly, some of us don't have much pocket money, so they feel unhappy. Isn't it strange? So long as we have some, that's enough. And we can learn ____to spend money.

某同学用紫色洋葱进行一系列实验，下图1为洋葱纵切面示意图，请据图回答：

（l）进行“提取和分离叶绿体中色素”实验时，应取图1中的____ 部分作实验材料；进行“观察植物细胞有丝分裂”实验时，最好选用____ 部分作实验材料．

（2）该同学为探究Ⅲ部分是否有还原糖，他将Ⅲ部分榨汁，然后向滤液中加入斐林试剂A液1mL，振荡后加入斐林试剂B液1mL，摇匀后，没有出现砖红色沉淀，因而得出Ⅲ部分没有还原糖的结论．请指出该实验中出现的两个错误：____ 、____ ．

（3）该同学用洋葱鳞片叶外表皮细胞进行质壁分离实验时，所看到的现象如图2，此时b处充满了____ ．a细胞不呈现紫色的原因是____ 

（4）要判断异物d是在装片上还是镜头上，应如何操作和判断？____

阅读下面语段，回答后面问题。
         【甲】于是入朝见威王，曰：“臣诚知不如徐公美。臣之妻私臣，臣之妾畏臣，臣之客欲有求于臣，皆以美于徐公。今齐地方千里，百二十城，宫妇左右莫不私王，朝廷之臣莫不畏王，四境之内莫不有求于王：由此观之，王之蔽甚矣。”  
         王曰：“善。”乃下令：“群臣吏民，能面刺寡人之过者，受上赏；上书谏寡人者，受中赏；能谤讥于市朝，闻寡人之耳者，受下赏。”令初下，群臣进谏，门庭若市；数月之后，时时而间进；期年之后，虽欲言，无可进者。
         燕、赵、韩、魏闻之，皆朝于齐。此所谓战胜于朝廷。                               （节选自《邹忌讽齐王纳谏》）
      【乙】齐威王召阿^①大夫，语之曰：“自子守阿，誉言日至。吾使人视阿，田野不辟，人民贫馁。昔日赵攻鄄^②，子不救；卫取薛陵，子不知；是子厚币事吾左右以求誉也！”是日，烹阿大夫及左右尝誉者。于是群臣耸惧，莫敢饰诈^③，务尽 其情，齐国大治，强于天下。 （节选自《资治通鉴·周纪一》）
       【注释】①阿：古地名。②鄄（juan）：古地名③饰诈：掩饰，欺诈。