皮皮学,免费搜题
登录
搜题
【单选题】
N 型半导体和 P 型半导体对外所呈现的电性分别是 。
A.
正电,负电
B.
负电,正电
C.
负电,负电
D.
全部呈电中性
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
【单选题】My uncle has just _______abroad. He won’t come back this month.
A.
gone to
B.
gone
C.
been
D.
been to
查看完整题目与答案
【单选题】下列属于资本市场的特点的是( )。
A.
偿还期短、流动性强、风险小
B.
偿还期短、流动性小、风险高
C.
偿还期长、流动性小、风险高
D.
偿还期长、流动性强、风险小
查看完整题目与答案
【多选题】下列属于资本市场的特点是( )
A.
风险大
B.
流动性差
C.
收益较高
D.
交易量大、交易频繁
E.
期限长
查看完整题目与答案
【单选题】My uncle the club in 2010. He t he club for over 3 years.
A.
joined; has been a member of
B.
joined; has joined
C.
has joined; has joined
D.
has joined; has been in
查看完整题目与答案
【简答题】要使钢件能够有效的发挥渗碳层的作用应在渗碳后进行的热处理工艺为 。
查看完整题目与答案
【单选题】My uncle has never been to a foreign country, ( )?
A.
has he
B.
does he
C.
hasn't he
D.
doesn't he
查看完整题目与答案
【单选题】My uncle _____ the Party in 1986. He _____ for over 20 years. [ ]
A.
joined, has been a Party member
B.
joined, has joined the Party
C.
has joined, has joined the Party
D.
has joined, has been in the Party
查看完整题目与答案
【判断题】知识产权的时间性是实现知识产权利益平衡的一种制度安排。
A.
正确
B.
错误
查看完整题目与答案
【多选题】集输体系对原油处理工艺包括哪些关键环节( )
A.
原油脱水
B.
原油稳定
C.
原油脱砂
D.
原油脱酸
查看完整题目与答案
【判断题】操作系统完成的主要功能是与硬件相关的
A.
正确
B.
错误
查看完整题目与答案
相关题目:
【单选题】My uncle has just _______abroad. He won’t come back this month.
A.
gone to
B.
gone
C.
been
D.
been to
查看完整题目与答案
【单选题】下列属于资本市场的特点的是( )。
A.
偿还期短、流动性强、风险小
B.
偿还期短、流动性小、风险高
C.
偿还期长、流动性小、风险高
D.
偿还期长、流动性强、风险小
查看完整题目与答案
【多选题】下列属于资本市场的特点是( )
A.
风险大
B.
流动性差
C.
收益较高
D.
交易量大、交易频繁
E.
期限长
查看完整题目与答案
【单选题】My uncle the club in 2010. He t he club for over 3 years.
A.
joined; has been a member of
B.
joined; has joined
C.
has joined; has joined
D.
has joined; has been in
查看完整题目与答案
【简答题】要使钢件能够有效的发挥渗碳层的作用应在渗碳后进行的热处理工艺为 。
查看完整题目与答案
【单选题】My uncle has never been to a foreign country, ( )?
A.
has he
B.
does he
C.
hasn't he
D.
doesn't he
查看完整题目与答案
【单选题】My uncle _____ the Party in 1986. He _____ for over 20 years. [ ]
A.
joined, has been a Party member
B.
joined, has joined the Party
C.
has joined, has joined the Party
D.
has joined, has been in the Party
查看完整题目与答案
【判断题】知识产权的时间性是实现知识产权利益平衡的一种制度安排。
A.
正确
B.
错误
查看完整题目与答案
【多选题】集输体系对原油处理工艺包括哪些关键环节( )
A.
原油脱水
B.
原油稳定
C.
原油脱砂
D.
原油脱酸
查看完整题目与答案
【判断题】操作系统完成的主要功能是与硬件相关的
A.
正确
B.
错误
查看完整题目与答案
参考解析:
知识点:
题目纠错 0
发布