当配电系统的电感与补偿电容器发生串联谐振时,呈现()阻抗。A.零 B.最小 C.最大 发布时间:2017-07-06 11:48 │ 来源:www.tikuol.com 题型:单项选择题 问题: 当配电系统的电感与补偿电容器发生串联谐振时,呈现()阻抗。A.零B.最小C.最大D.短路
题型:单项选择题 Health problems are closely connected with bad eating habits and a ____ of exercise. A.limitB.lackC.needD.demand 查看答案
题型:单项选择题 ______ of the people here live on rice,and the people there live _______ on noodlesA.Mostly;mostB.Most;mostlyC.Mostly;mostlyD.Most; most 查看答案