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【多选题】Which of the following descriptions about rice are correct?
A.
Rice was firstly domesticated along the Yangtze River Valley in China.
B.
The piles of rice grains found at Hemudu site (河姆渡遗址) prove that China is one of the key birthplaces of rice in the world.
C.
The yield of rice had been much less than that of millet till Han Dynasty because there were few people living in the south at that time.
D.
The population growth in the south in Song Dynasty led to the planting of rice on a large scale.
E.
With the yield of rice exceeding all other grain crops, Yangtze River Valley became the economic center of China.
【简答题】阅读理解。 The price of rice changes during the year. It is useful for rice farmers to know how the price changes, then they can sell their rice when the price is high. Last year, the price of rice was ver...
【简答题】用Windows7的记事本程序所创建的文件的扩展名是
【简答题】第 2 次小组作业 一、每组选择一个企业,分析该企业在该领域的 STP 战略与产品组合( 4P )策略。 各组抽签选择下列中的一个进行分析:宜家家居;美豪酒店;唯品会;百雀羚;江小白;湖南卫视;抖音;碧桂园;三只松鼠;山姆会员店商店。内容必须包括以下几点,但不限于以下内容: 1. 企业概况; 2. 市场细分; 3. 目标市场; 4. 市场定位; 5. 产品组合( 4P ); 6. 对企业未来发展的...
【单选题】关于肩关节前屈的活动度测量下列描述不正确的是
A.
轴心为肩峰
B.
固定臂平行于躯干
C.
移动臂平行于前臂长轴
D.
肩关节前屈活动范围为0-170°
E.
读数时视线应与尺平行
【简答题】用Windows7的记事本程序所创建的文件的扩展名是[填空(1)]
【单选题】下列关于肩胛肱关节节律的描述不正确的是()
A.
肩关节外展>30°时,肩关节运动与肩胛骨旋转比为2:1。
B.
肩关节屈曲>60°时,肩关节运动与肩胛骨旋转比为2:1。
C.
肩关节屈曲>90°时,肩关节运动与肩胛骨旋转比为2:1。
【单选题】What will happen in the rice market if buyers know there may be a rice shortage in the near future?
A.
The supply of rice will increase.
B.
The demand for rice will decrease.
C.
The demand for rice will increase.
D.
The demand for rice will be unaffected.
相关题目：
【单选题】下列关于肩胛肱关节节律的描述不正确的是()
A.
肩关节外展>30°时,肩关节运动与肩胛骨旋转比为2:1。
B.
肩关节屈曲>60°时,肩关节运动与肩胛骨旋转比为2:1。
C.
肩关节屈曲>90°时,肩关节运动与肩胛骨旋转比为2:1。