某男性患者，26岁，冬季用煤炉取暖过夜，早上家人发现其昏迷不醒，随即送往医院就诊。体检：深昏迷状态，口唇呈樱桃红色，拟诊为CO中毒。

煤气中毒主要是由于组织缺氧，以下哪项与CO中毒引起组织缺氧无关

A:肺泡通气／血流比例失调 B:形成大量HbCO C:氧合血红蛋白离解曲线左移，使O释放困难 D:氧合血红蛋白浓度下降 E:CO抑制细胞色素氧化酶

（）are subsidies or tax rebates paid by government to encourage them to export.

A:Export mission B:Export incentives C:Export financing D:Export tariffs

CO中毒时首选

A:CO中毒时首选

在Win2000的网络中，以下哪种共享名的写法可以实现文件夹D:///sales/的隐含共享(即：别人从网络邻居中看不到该共享文件夹)

A:sales B:sales! C:sales# D:sales$ E:sales％

? ?The market investigation is indispensable to sales promotion. They are as closely related as the lips and teeth, so to speak. What you produce is for sale on the market. It would be impossible to succeed in selling a product without first investigating the market.
? ?In the international market, goods on sale coming from countries and suppliers are always facing keen competition. Under such circumstances, they will try everything possible to familiarize themselves with the market conditions. In making investigations, we ought to get information about what similar items the competitors are offering on the market, what prices they are quoting (报价), what features their products have, who are their regular customers, etc.Then, how can we obtain such information? There are many channels that we can make use of in doing this sort of work. ?The commercial counselor’s offices of our embassies stationed abroad can help us in making market investigations. Nowadays, our import and export corporations send their trade groups abroad every now and then. One of their purposes is to make market surveys on the spot.
? ?Certainly, ace-to-face talks with foreign businessmen are also important channels to get market information. The Chinese Export Commodities Fairs and some other fairs of similar nature as well as visits of foreign businessmen provide us with such opportunities. Of course, there are some other ways of making market investigations.

Making market investigation is very important because______

A:in market, goods on sale are numerous B:every producer is facing keen competition C:it can greatly promote sales D:all of the above

“进口；销售合同”正确的翻译为( )。

A:import; sales contract B:export; sales contract C:import; bill of lading D:export; bill of lading

汉译英：“进口；采购合同”，正确的翻译为（）。

A:export；purchase contract B:import；purchase contract C:export；sales contract D:import；sales contract

汉译英：“进口；销售合同”，正确的翻译为（）。

A:import；sales contract B:export；sales contract C:import；bill of lading D:export；bill of lading