2. 职称英语
  3. Silicon chips are reliable and cheap (to produce) in large numbers and are (used

Silicon chips are reliable and cheap (to produce) in large numbers and are (used

游客2025-02-09  18
问题 Silicon chips are reliable and cheap (to produce) in large numbers and are (used them) in computers, calculators, (programmed) household appliances, and most (electronic applications).
选项 A、to produce
B、used them
C、programmed
D、electronic applications
答案 B
解析
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