并列运行的机组的负荷分配决定于它们静特性曲线的（）。_高级水轮发电机组值班员_全学科试题题库

当前学科：高级水轮发电机组值班员

题目：单选
并列运行的机组的负荷分配决定于它们静特性曲线的（）。
答案： <查看本题扣1积分>

查看答案

答案不对？请尝试站内搜索

推荐知识点:

获得最多诺贝尔奖的亚洲国家是印度

《神曲》中现实性最强的是（）。

History is the story of()happened to the people before today.

患者，女性，45岁，口腔黏膜反复糜烂不愈2年。检查：两颊、舌背、舌腹、腭部大面积糜烂，糜烂边缘见残留疱壁，揭皮试验结果不明确。最具诊断价值的辅助检查手段是（）

在保安员职业道德中，（）不是团结互助的要求。

变态反应（allergic effect）

成品塔塔底物料中的甲苯含量超标，塔顶物料中的PX含量低于控制指标，下列描述中正确的是（）。

Space is a dangerous place, not only because of meteors(流星) 【C1】______be-cause of rays from the sun and【C2】______stars. The atmosphere again acts【C3】______our protective blanket on【C4】______. Light gets through, and this is essential【C5】______plants to make the food which we【C6】______. Heat,【C7】______, makes our environments tolerable and some ultraviolet(紫外线的)rays penetrate the【C8】______. Cosmic(宇宙的)rays of various kinds come【C9】______the air from outer space, but【C10】______quantities of radiation from the sun are screened off.【C11】______men leave the atmosphere they are【C12】______to this radiation but their spacesuits or the walls of their spacecraft, if they are inside,【C13】______prevent a lot of radiation damage. Radiation is the greatest known danger to explorers in【C14】______. Doses of radiation are measured in【C15】______called "rems(雷姆)". We all【C16】______radiation here on earth from the sun, from cosmic rays and from radioactive minerals. The "【C17】______" dose of radiation that we receive each year is about too milli-rems; it【C18】______according to where you live, and this is a very rough estimate. Scientists have reason to think【C19】______a man can【C20】______far more radiation than this without being damaged; the figure of 60 rems has been agreed on.【C1】A．but alsoB．ever soC．as wellD．or so

常用的农药施药方法有(举出三种)（）、（）、（）拌种浸种、熏蒸法等。

赤霉素有（）作用。