题目内容

第一台电子计算机ENIAC诞生于()年.

A. 1927
B. 1936
C. 1946
D. 1951

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能描述计算机的运算速度的是( ).

A. 二进制位
B. 十六进制
C. MHz
D. MB

A _______ description takes a fixed instant as its point of observation.

Saussure’s _______ linguistics is the study of a language through the course of its history.

Saussure distinguished the linguistic competenceof the speaker and the actual phenomena or data of linguistics as _______ and _______.

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