皮皮学，免费搜题
登录
搜题
【简答题】
PN 结加正向电压时,空间电荷区将( ),加反向电压时,空间电荷区将( )。
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】Deviation to save ______ is always justified，unless it is expressly stipulated otherwise．
A.
property
B.
a vessel in danger
C.
human life
D.
freight and cargoes in danger
【单选题】设有关系R(A，B，C)和S(A，B，C)，下面的SQL语句： SELECT*FROM R WHEREA=80 所对应的关系代数操作，除选择外还有哪一种操作?
A.
交∩
B.
差-
C.
并∪
D.
笛卡儿积×
【单选题】The United States is cited as a country where
A.
obesity is not a problem at all．
B.
you Can find many new things．
C.
terrible things happen all the time．
D.
it is easy to buy fast food．
【简答题】unless otherwise stated
【单选题】The eye of a typhoon is the place where
A.
it is relatively calm.
B.
the strongest winds are.
C.
the strongest rains are.
D.
the wind does not move.
【单选题】An instruction that uses indrect addressing mustt contain an address of memory where
A.
data is stored
B.
a pipeline stall will be executed
C.
a page fault is addressed
D.
another address is stored
相关题目：
参考解析：
知识点：
题目纠错 0
发布
