单项选择题 导体材料一般为（）

单项选择题 Julien and Steve seem to suggest that [A]eBay should further cooperate with Google to survive. [B] eBay should form. an alliance with Yahoo! or Microsoft. [C] Google is making smaller revenues than eBay. [D] Google’s core business has already shrank by 3%.$amp;;$br>

未知题型 2001 年我国加入世界贸易组织（WTO），对外开放迈出重大步伐。