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【单选题】
下列项目中哪些不属于鉴别试验( )A.
溶解度检查
B.
重金属检查
C.
铵盐检查
D.
熔点检查
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【简答题】Simplified words are commonly used in telex messages because the charge for a telex is based on（ ）．
【简答题】In telex messages one word is commonly used to express the meaning of a phrase or a short sentence．（ ）
【简答题】______ is used primarily in intemational trade. It commonly referred to as the draft or the bill. And it is most frequently used in the payment against a letter of credit (L/C). It is also used in the...
【多选题】Which of the following statements are the benefits of a commonly used language?
A.
A bridge language makes it possible to communicate with people from different cultures.
B.
Owing to the communication in one commonly used language, traditions and customs of different cultures are transmitted.
C.
Intercultural communication activities, such as, international business, academic conferences, and political visits, etc. are helpful to spread one certain culture to other places.
D.
Because of the commonly used language, many local cultures disappear.
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