射极输出器具有输入电阻小，输出电阻大的特点。
参考答案：错
Why didn't you tell me the news of the meeting?
—I knew nothing about it, or I _______ you.[ ]
A. would tell
B. had told
C. told
D. would have told
注册建筑师初始注册可以自执业资格证书签发之日起()内提出申请。
A．3年
B．2年
C．4年
D．5年
