皮皮学，免费搜题
登录
搜题
【简答题】
在计算机联锁系统输出接口电路设计时,一般采用( )→动/静和动/静→( )两级变换电路实现。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【单选题】Fe( III ) 形成的配位数为 6 的外轨配合物中, Fe 3+ 离子接受孤对电子的空轨道是( )。
A.
d 2 sp 3
B.
sp 3 d 2
C.
sd 5
D.
p 3 d 3
查看完整题目与答案
【简答题】气体传感器是一种能够感知环境中气体成分和（ ）的敏感器件。
查看完整题目与答案
【单选题】The class ( )( )( ) over, we had a ( )( )( )discussion.
A.
been ... heat
B.
being ... heated
C.
is ... heating
D.
be ... heated
查看完整题目与答案
【单选题】Fe(III) 形成的配位数为 6 的外轨配合物中, Fe 3+ 离子接受孤对电子的空轨道是 ( )
A.
d 2 sp 3
B.
sp 3 d 2
C.
d 3 sp 2
D.
sp 2 d 3
查看完整题目与答案
【单选题】未被列入中国缺血性心血管疾病(ICVD)10年发病危险度评估指标的是
A.
年龄
B.
收缩压
C.
体重指数
D.
腰围
查看完整题目与答案
【单选题】The children talked so loudly at dinner table that I had to struggle ____.
A.
to be heard
B.
to have heard
C.
hearing
D.
being heard
查看完整题目与答案
【单选题】The children talked so loudly at dinner table I had to struggle _________.
A.
to be heard
B.
to have heard
C.
hearing
D.
being heard
查看完整题目与答案
【单选题】Fe(III) 形成的配位数为 6 的外轨配合物中, Fe 3 + 离子接受孤对电子的空轨道是 ( )
A.
d 2 sp 3
B.
sp 3 d 2
C.
d 3 sp 2
D.
sp 2 d 3
查看完整题目与答案
【单选题】听力原文：M：You didn't go to the lecture last night either, did you? W：No，I had a severe headache． Q：What do we learn from this conversation? (13)
A.
The man went to the lecture, but the woman didn't.
B.
The woman went to the lecture, but the man didn't.
C.
Neither of speakers went to the lecture.
D.
Both speakers went to the lecture.
查看完整题目与答案
【单选题】Fe( III ) 形成的配位数为 6 的外轨配合物中, Fe 3+ 离子接受孤对电子的空轨道是
A.
d 2 sp 3
B.
sp 3 d 2
C.
p 3 d 3
D.
sd 5
查看完整题目与答案
相关题目：
【单选题】Fe( III ) 形成的配位数为 6 的外轨配合物中, Fe 3+ 离子接受孤对电子的空轨道是( )。
A.
d 2 sp 3
B.
sp 3 d 2
C.
sd 5
D.
p 3 d 3
查看完整题目与答案
【简答题】气体传感器是一种能够感知环境中气体成分和（ ）的敏感器件。
查看完整题目与答案
【单选题】The class ( )( )( ) over, we had a ( )( )( )discussion.
A.
been ... heat
B.
being ... heated
C.
is ... heating
D.
be ... heated
查看完整题目与答案
【单选题】Fe(III) 形成的配位数为 6 的外轨配合物中, Fe 3+ 离子接受孤对电子的空轨道是 ( )
A.
d 2 sp 3
B.
sp 3 d 2
C.
d 3 sp 2
D.
sp 2 d 3
查看完整题目与答案
【单选题】未被列入中国缺血性心血管疾病(ICVD)10年发病危险度评估指标的是
A.
年龄
B.
收缩压
C.
体重指数
D.
腰围
查看完整题目与答案
【单选题】The children talked so loudly at dinner table that I had to struggle ____.
A.
to be heard
B.
to have heard
C.
hearing
D.
being heard
查看完整题目与答案
【单选题】The children talked so loudly at dinner table I had to struggle _________.
A.
to be heard
B.
to have heard
C.
hearing
D.
being heard
查看完整题目与答案
【单选题】Fe(III) 形成的配位数为 6 的外轨配合物中, Fe 3 + 离子接受孤对电子的空轨道是 ( )
A.
d 2 sp 3
B.
sp 3 d 2
C.
d 3 sp 2
D.
sp 2 d 3
查看完整题目与答案
【单选题】听力原文：M：You didn't go to the lecture last night either, did you? W：No，I had a severe headache． Q：What do we learn from this conversation? (13)
A.
The man went to the lecture, but the woman didn't.
B.
The woman went to the lecture, but the man didn't.
C.
Neither of speakers went to the lecture.
D.
Both speakers went to the lecture.
查看完整题目与答案
【单选题】Fe( III ) 形成的配位数为 6 的外轨配合物中, Fe 3+ 离子接受孤对电子的空轨道是
A.
d 2 sp 3
B.
sp 3 d 2
C.
p 3 d 3
D.
sd 5
查看完整题目与答案