—Did you join them?
A:caring for
B:looking for
C:preparing for
某导体中的电流与它两端电压的关系如图所示,下列分析正确的是( )
影响国际产业转移的主要因素有( )①劳动力因素 ②国际援助 ③内部交易成本(如投资环境) ④市场
— A homeless man found treasure in the mountain. He became rich over night.
—_______.