Taiwan Semiconductor Manufacturing Company (tsmc) is on the \_\_\_\_ of semiconductor foundry, accounting for about 30 percent of the Taiwan Stock Exchange's main index.
Amonopolistic market
Bcutting edge正確答案
Cprofit taking
Drisk value
答案與詳解
為什麼答案是 B
cutting edge 意為「最前沿、領先地位」，on the cutting edge of 為固定片語，完美契合台積電在半導體晶圓代工技術領先的語境。
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