皮皮学，免费搜题
登录
搜题
【单选题】
现已测得某电路中,一只NPN型三极管的三个电极的直流电位分别为: , , 。试判别三极管工作在什么状态?A.
放大状态
B.
截止状态
C.
无法判别
D.
饱和状态
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
【简答题】On the one hand, I agree with you; but on the other hand, we shouldn't forget that productivity costs are not always lower in the long run.
【单选题】On the one hand,we should make efforts to improve the economy;on the other hand,we must keep a balance between______development and environment protection.
A.
employ
B.
continue
C.
famous
D.
economic
【简答题】On the one hand, we should make efforts to improve the economy; on the other hand, we must keep a balance between ________ development and environmental protection.
【单选题】On the one hand, we should make efforts to improve the economy; on the other hand, we must keep a balance between _______ development and environmental protection.
A.
economic
B.
economics
C.
economical
D.
economies
【简答题】Translte the sentence into Chinese: On the one hand I agree with you but on the other hand, we shouldn't forget that productivity costs are not always lower in the long run.
【单选题】On the one hand, we should make efforts to improve economy; on the other hand, we must keep a balance between ______ development and environmental development.
A.
economy
B.
economic
C.
economical
D.
economies
相关题目：