要素价格完全均等化命题预期国际贸易将会替代国际投资。
参考答案:对
单词拼写
请根据汉语提示或首字母写出单词的正确形式
1. The___(花瓶)belong to the Ming Dynasty.
2. The Great Wall is one of the___(奇迹)of the world.
3. We are going to buy some___(家具)for our new house.
4. You shouldn't____(假装)to know what you don't know.
5.I don't like the colour of the car.___(而且), it's too expensive.
6. Train fares are likely to r___unchanged. We can still buy cheap tickets.
7. These houses are made of bricks and s___.
8. When h___, the amber can be made into any shape.
9. The family j___are locked in a safe.
10. We should do everything we can to protect c___relics instead of destroying them.
心包肿瘤最特异的超声表现是()
A.心包腔内可见无回声区
B.心包腔内可见条索状回声
C.心包脏层或壁层可见不规则的团块状回声
D.心包脏层、壁层粘连
E.心包钙化