用人单位解除劳动合同的情况有哪几种？

下列关于欧洲西部进出口贸易的说法，正确的是

A．进口机械、汽车、化学物品；出口原料、燃料、粮食等

B．进口原料、燃料、粮食；出口机械、汽车、化学物品等

C．欧洲西部经济发达，工农业产品自给自足，不需要同国外贸易往来

D．欧洲西部经济发达，只有出口贸易，没有进口贸易

根据短文内容及首字母提示, 补全空格内单词，请写出完整单词。

Amanda is an American filmmaker and actress. She came to China three years ago to study Performance at Beijing Film Academy. Last month, she m  51  to Japan to study Economics at the University of Tokyo. On June 10th, she r   52  to the USA. She chatted with her parents about the cultural d   53   between the two countries.

“The people in b  54  countries are very friendly to f   55 . But they have different cultures. For example, when I spoke Chinese in China, the people there always showed s  56 on their faces. But when I came to Japan, I found it was o   57  . Most local people there hoped I could talk with them in Japanese, t   58  I was not good at it,” she said.

Amanda thought this might have something to d  59  with the fact that the western group in Japan is o  60  than the one in China. They have stayed in Japan for a long time. And most of them speak Japanese well. But Westerners in China are still quite a new group. They’re usually treated as guests and tourists.

体外循环手术患者前应当停用的药物包括（）

A.抗菌药

B.潘生丁

C.地高辛

D.阿司匹林

E.降血压药

为纪念编制了第一个元素周期表的俄国化学家门捷列夫，人们把第101号元素（人工合成元素）命名为钔。该元素最稳定的一种原子可以表示为，该原子所含中子的数目为

A．56

B．157

C．258

D．101

DHTML 包括HTML、浏览器对象模型结构、CSS、SCRIPT 四个组成部分，其中 （ ） 技术保证DHTML 页面能够进行交互式的操作。

A．HTML

B．浏览器对象模型结构

C．CSS

D．SCRIPT