家庭电路中,要安装____________表,用来测量用户消耗的电能。
电能
题目分析:电能表是测量用户在一定时间内消耗的电能,并且根据电能的多少来收取电费.
灭火战斗行动的原则是:统一指挥、协同配合、准确迅速、机智勇敢、疏散物资。
China has recently ______ its waters controls near the Diaoyu Islands to prevent Chinese fishing boats from ______ in the East China Sea.
A.show up; attacking
B.taken up; having attacked
C.stepped up; being attacked
D.picked up; having been attacked