皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
变压器的工作原理基于两耦合的线圈?
A.
发生互感
B.
发生自感
C.
发生短路
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【判断题】喷油器免拆清洗,直到清洗设备内的东西燃烧完全为止。
A.
正确
B.
错误
【单选题】中央银行在公开市场上买卖有价证券的主要品种是()
A.
优先股
B.
政府债券
C.
高度可销性的公司债券
D.
优良公司的股票
【单选题】林黛玉总是抑郁寡欢,悲叹自己命不好,她的情绪属于哪种状态? ( )
A.
激情
B.
应激
C.
心境
D.
挫折
【单选题】By using more labor to produce more output, a firm can always reduce its
A.
marginal cost.
B.
average variable cost.
C.
average total cost.
D.
average fixed cost.
【单选题】C Too much TV-watching can harm children’s ability to learn and even reduce their chances of getting a college degree,new studies suggest in the latest effort to examine the effects of television on c...
A.
have watched a lot of TV
B.
not be interested ted in math
C.
be unable to go to college
D.
have had computers in their bedrooms
【单选题】查询主编为"李四平"的所有图书的书名和出版社,正确的SQL语句是
A.
SELECT 书名,出版社 FROM 图书 WHERE 主编="李四平"
B.
SELECT 书名,出版社 FROM 图书 WHERE 主编=李四平
C.
SELECT 书名,出版社 FROM 图书 WHERE "主编"="李四平"
D.
SELECT 书名,出版社 FROM 图书 WHERE "主编"=李四平
【单选题】Effective sourcing processes within a firm can
A.
improve profits for the firm and total supply chain surplus.
B.
reduce profits for the firm and total supply chain surplus.
C.
reduce total supply chain surplus.
D.
reduce profits for the firm.
【判断题】A high degree of liquidity can enhance the firm’s safety, but an excessive degree of liquidity can reduce the firm’s return.
A.
正确
B.
错误
【判断题】Diversification can reduce a firm's exposure to poor performance in a particular market.
A.
正确
B.
错误
【单选题】患者男,46岁,因“急性脑出血”入院,护士在巡视时发现,患者出现一侧瞳孔散大,呼吸不规则,此时患者有可能会出现的并发症是( )
A.
动眼神经损害
B.
消化道出血
C.
癫痫发作
D.
脑疝
E.
呼吸衰竭
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题