垢样呈赤色，可判断其主要成分为（）。 A: FeO； B: CaSO C: MSO D: CuO

Natural language includes human communication language, spoken language, written language, sign language, flag language, etc., and artificial language is a natural language improved on the basis of natural language. ()

The Yi language branch include the following language except ( ). A: Naxi language B: Dai language C: Hani language D: Lisu language

在相机设置中的感光度常常用以下哪种符号表示？ A: ISU B: ISO C: MSO D: MOS

Which of the following is not a distinctive feature of language? A: Language is a system. B: Language is for communication. C: Language is highly motivational. D: Language is human-specific.

Classroomlanguagecanbealsocalledin-classlanguage,whichisthespeciallyusedlanguagesystembybothteachersandstudentsinclassroomteaching.Whichofthefollowingisnotconsistedinit? A: Spoken language B: Body language C: Spelling language D: Written language

______ suggests to learn a foreign language directly as we learn native language A: Second language acquisition B: Foreign language acquisition C: First language acquisition D: Third language acquisition

Which language is actually executed by the central processing unit of a computer? A: high-level language B: assembly language C: machine language D: virtual language

In broad terms， ____ covers time language， space language， body language and paralanguge。 （ ）。 A: nonverbal language B: verbal language C: communication D: culture

SQL 指的是（ ）。? Strong Question Language|Structured Question Language|Structured Query Language|Strong Query Language