A:因为乙灯实际功率较大,所以乙灯较亮
B:因为甲灯额定功率较大,所以甲灯较亮
C:因为通过它们的电流相等,所以一样亮
D:因为甲灯的电阻较小,所以甲灯较亮
General secretary Xi Jinping urged Washington ________ concrete measures to loosen hightech export controls to China.
— Who is she? — ____. (她是我的妈妈)