皮皮学，免费搜题
登录
搜题
【简答题】
晶体管工作于放大状态时,发射结处于________,集电结处于________。
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】2 承压型螺栓连接比摩擦型螺栓连接( )
A.
承载力低，变形大
B.
承载力高，变形大
C.
承载力低，变形小
D.
承载力高，变形小
查看完整题目与答案
【单选题】承压型螺栓连接比摩擦型螺栓连接（ ）。
A.
承载力低，变形大
B.
承载力高，变形大
C.
承载力低，变形
D.
承载力高，变形小
查看完整题目与答案
【单选题】I’m looking forward to ______him on the 17th.
A.
visit
B.
visiting
C.
visited
D.
visits
查看完整题目与答案
【单选题】It’s bad for your health to go to school breakfast.
A.
with
B.
without
C.
for
D.
have
查看完整题目与答案
【单选题】承压型螺栓连接比摩擦型螺栓连接（ ）
A.
承载力低，变形大
B.
承载力高，变形大
C.
承载力高，变形小
D.
承载力低，变形小
查看完整题目与答案
【判断题】继电接触器控制能实现的功能,用PLC程序控制同样能实现。
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：M: My parents will visit me next Monday. I'm looking for an apartment for them these days. W: Why not go to the overseas-students housing office to check their list of currently available apartme...
A.
To go to the overseas-students' housing office for help.
B.
To check the list of the available apartment on the Internet.
C.
To see different landladies so as to find a satisfying apartment.
D.
To check out an apartment for his parents.
查看完整题目与答案
【简答题】阅读有关网上交友的帖子,勾出发帖人的两类观点。 ( )It’s good to make more friends in our real lives. ( )It’s good to make friends online. ( )It’s bad to make more friends in our real lives. ( )It’s bad to make friend...
查看完整题目与答案
【判断题】在使用定量订货法前,应先确定订购点和订购批量,随时检查库存,当库存下降到订货点时就发出订货。
A.
正确
B.
错误
查看完整题目与答案
【单选题】—I’m looking for a jacket for my son. —What color do you like , the blue one or the red one? [     ]
A.
the best
B.
good
C.
best
D.
better
查看完整题目与答案
相关题目：
【单选题】2 承压型螺栓连接比摩擦型螺栓连接( )
A.
承载力低，变形大
B.
承载力高，变形大
C.
承载力低，变形小
D.
承载力高，变形小
查看完整题目与答案
【单选题】承压型螺栓连接比摩擦型螺栓连接（ ）。
A.
承载力低，变形大
B.
承载力高，变形大
C.
承载力低，变形
D.
承载力高，变形小
查看完整题目与答案
【单选题】I’m looking forward to ______him on the 17th.
A.
visit
B.
visiting
C.
visited
D.
visits
查看完整题目与答案
【单选题】It’s bad for your health to go to school breakfast.
A.
with
B.
without
C.
for
D.
have
查看完整题目与答案
【单选题】承压型螺栓连接比摩擦型螺栓连接（ ）
A.
承载力低，变形大
B.
承载力高，变形大
C.
承载力高，变形小
D.
承载力低，变形小
查看完整题目与答案
【判断题】继电接触器控制能实现的功能,用PLC程序控制同样能实现。
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：M: My parents will visit me next Monday. I'm looking for an apartment for them these days. W: Why not go to the overseas-students housing office to check their list of currently available apartme...
A.
To go to the overseas-students' housing office for help.
B.
To check the list of the available apartment on the Internet.
C.
To see different landladies so as to find a satisfying apartment.
D.
To check out an apartment for his parents.
查看完整题目与答案
【简答题】阅读有关网上交友的帖子,勾出发帖人的两类观点。 ( )It’s good to make more friends in our real lives. ( )It’s good to make friends online. ( )It’s bad to make more friends in our real lives. ( )It’s bad to make friend...
查看完整题目与答案
【判断题】在使用定量订货法前,应先确定订购点和订购批量,随时检查库存,当库存下降到订货点时就发出订货。
A.
正确
B.
错误
查看完整题目与答案
【单选题】—I’m looking for a jacket for my son. —What color do you like , the blue one or the red one? [     ]
A.
the best
B.
good
C.
best
D.
better
查看完整题目与答案