《当代世界经济与政治》考核作业2-2

COCL2的空间构型怎么判断用杂化轨道看VSEPR模型什么的判断.详细点说下过程. 怎么判断Cl2O空间构型?中心原子杂化轨道类型是什么? some recommendations for GREI appreciate you astute buddy recommending some useful books for my Analytical Writing test in general GRE,assuredly any pratical intelligence is ok.(using english question only means longing for valuable information,no of I to bear this is some burden 这里为什么要加TO,不加的话有什么不同吗 Some things to bear their own good,should not add to other people's Some things to bear their own good,should not add to other people's trouble would you like to 10___ some pictures of the little bear He must leave early特殊疑问句：Why_______________一般疑问句怎么改? He must leave early.的否定形式是什么? He must leave early否定句mustn't还是用needn't 水银防腐么?记得小时侯，水银温度计破了 漏出的小金属珠子液体 我还拿手上玩，差点就吃了，真心有余悸 水银可以防腐的吗 do the shopping和do some shopping的区别 i=nev这个物理公式是怎么推导的 公式I=nqvs求解释,物理恒稳电流里的. she wants jewelry,but she doesn't need it她想要珠宝,她又不需要?什么逻辑? she doesn't need use the calculator的同义句貌似不是呀。老师自己出的卷子 污水排入城市下水道水质标准 废水排队放水质标准 电镀废水出水质标准是什么? He____ up very late in the morning,but now he ______up bery earlyA.used to get,is used to getB.used to getting,is used to getC.is used to getting,used to getD.used to get,is used to gettingGive me a reason. I ofent get up late in the morning ang m____ the early bus. He often (miss)the early bus in the morning,because he gets up late Look at the big fire.Call the fire station,______.A.110 B.119 C.120要理由 in the face of the big fire in october in california,many people in the fire-stricken areas moved out to escape being burned. only in this way__the big fireA we can put outB can we put outC we will put outD do I put out 所谓的淀粉食物到底有那些? 麦淀粉怎么做食物好吃点啊?得了肾病,听医生的买来麦淀粉,自己做好难吃啊 动物性的蛋白质有哪些?含有淀粉是食物有哪些?我想要食物的含量清单...麻烦知道的朋友告诉我...我主要想知道有哪些是非动物性的蛋白质食物和淀粉食物.最好是清单列表... 面食不是养胃么?面食不就是淀粉么 为什么医生要我少吃红薯土豆之类含淀粉的食物?我这到底是什么胃病?我的胃病自己也不太清楚,也不胃疼,主要是吃了东西后有泛酸不时打嗝的现象,胃里一 自来水厂的计算单位是 自来水厂属于什么单位?直属管理单位是区管委会,属于什么单位啊?