皮皮学，免费搜题
登录
搜题
【单选题】
稳压管工作在稳压，其工作状态为（ ）。A.
PN结正向导通时
B.
PN结反向截止但没有击穿时
C.
PN结反向击穿时
D.
不能确定
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】Tom has an English story ______, he wants ______ another one. [ ]
A.
book; book
B.
book; to book
C.
books; to book
D.
book; booking
【单选题】The teacher entered the classroom, _____.
A.
with book in hand
B.
book in hand
C.
with book in his hand
D.
book in his hand
【简答题】剧院看演出时,应衣着整洁、得体,不能穿__、__、__等,如果戴着帽子应主动摘下。
【简答题】( )看演出时,应衣着整洁、得体,不能穿背心、短裤、拖鞋等,如果戴着帽子应主动摘下。
【简答题】A．The book was hard to find. B．The book cost too much money. C．The book was difficult to read. D．The book was not worth reading.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
