2. 外语
  3. Transistors (exhibit) a high amplification factor, operate without (distorted) over a (wide frequency) range, and can be made (e

Transistors (exhibit) a high amplification factor, operate without (distorted) over a (wide frequency) range, and can be made (e

admin2004-11-30  78
问题 Transistors (exhibit) a high amplification factor, operate without (distorted) over a (wide frequency) range, and can be made (extremely small).
选项 A、exhibit
B、distorted
C、wide frequency
D、extremely small
答案B
解析
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