字数不够，大家看下面的吧

1. 字数不够，大家看下面的吧

我也不懂了

2. 字数不够，见下面↓。一定要过程、算式、答案，要写清楚，谢谢！

12 +16 +20 = 48 平方厘米

把两个完全一样的长方体拼成一个新的长方体，由于拼法不同，表面积分别比原来减少12平方厘米、16平方厘米和20平方厘米。原来每个长方体的表面积是（   48   ）平方厘米。

3. 字数不够，见下面↓。要过程、算式、答案、写清楚，谢谢！

0.5×4×4 = 8 平方米

4. 急求翻译下面文章 可以弥补不足 适当扩充字数~

First, the cultural differences between China and
Culture includes language and non-verbal behavior, customs, ways of thinking and values of four aspects, they are on Sino-US cross-cultural business negotiations a significant influence.
1. Differences in verbal and nonverbal behavior. China since ancient times, etiquette, speech which mostly reflect the modesty and respect people. When they hear others praised the Chinese people are generally expressed in terms expressed by him humble. Chinese people in the conversation, you must use the description to show each other respect. Americans pay attention to equality in the United States could address him by the elders and younger boss's name. For others commended, the Americans will be grateful to receive commended.
Non-verbal behavior is much different, to name just a glimpse at the following two cases: (1) stare look. The Chinese people as an expression of curiosity or surprise, the Americans think it is impolite, people embarrassed behavior. (2) reach out to is encourage people, palms up, make a fist with the index finger before and after the swing. Chinese antipathy, as that is called Americans over others.
2. Customs differ. Customs include a number of social activities. Chinese people in daily life and work, about face-saving, very concerned about their image in the eyes of others, fear of being ridiculed, discussions and misunderstandings. Americans are more practical, would not be too concerned about the views of others. Americans when dealing with people will not ask each other's age, income, marriage, etc., they believe that violations of the privacy of others; in China is frequently asked these elements. Americans like to frankly express their views, the Chinese Zeyi a tactful way to express meaning. Asked if the Americans something,
General must be given a more clear answer. The Chinese people advocate the "silence is golden." In the United States often see older and younger when they meet each other Paijian Bang, kiss the situation, but in China very rarely see such a scene. Americans are very punctual, and the Chinese often used to mean being late for a reason. Living habits in a number of differences between the United States is still very apparent.
3. Different ways of thinking. Thinking of Sino-US differences mainly reflected in the overall thinking and individual thinking in conflict. Chinese cultural emphasis on holistic thinking, holistic thinking is to follow the overall point of view to observe and think about worldly things, analyze the problem has always proceed from the general things, focusing on the whole matter as a whole function of thinking, complex relationships and operating processes, rather than on the internal structure of things . Americans are focused on the individual way of thinking, it is to break down complex things into simple elements, one by one study.
4. Values differ. Sino-US differences in values, mainly in collectivism and individualism of the conflict. Chinese people's core values is a collective doctrine, it believed that a harmonious interpersonal relationship is the foundation of society. Therefore, the Chinese person and for the expensive, and attach great importance or value of a particular collective interests. The United States is the core cultural values of individualism, that is, the individual-based philosophy of life. The main content is the belief that their personal values and attaches great importance to personal freedom and emphasis on individual self-control, self-control, self-development.

5. 题目的字数不够了，写在下面了。

胎儿在母体中的时候，肺脏里面是充满组织液的，出生之后新生儿会用肺呼吸的，你别问我那些组织液到哪里去了，这个好像医学上还没有解决。我估计下沉和上浮就是因为肺脏里有没有空气的原因，我也是猜测！

6. 我的问题在下面，因为字数太多，所以上面不够写了！SORRY！！！

设为y，则第一天卖的钱为（44.1+y）×98，第二天卖的的钱为133×（100%+40%）y。根据已知，两个相等，解方程就行。我算出来时49。你试试。

7. 由于字数不够，在下面，平面直角坐标系难题

4个。你只要作出距离l1为2的2条直线，再作出距离l2为3的2条直线，交点4个。

8. 只看问题补充 字数 大了 不够 看下面 全题 11分的

A距C城a km,B距C城b km.则可以得到，a/50=b/70(时间相等),提前四小时，(a/50)-（b/90)=4
以上两式可解得：a=90,b=126.则a+b=216Km