问题
填空题
在光电的直接检测中,光电()、()的检测能力高于光电导器件。
答案
参考答案:培增管;雪崩管
在光电的直接检测中,光电()、()的检测能力高于光电导器件。
参考答案:培增管;雪崩管
Finish the dialogue. 选词填空,补全对话。 | |
B: I'm not . I don't want to eat ice cream. A: Let's to go the to watch a movie! B: No! A: Let's go to the to fly kites! B: No! A: Let's go to the to read a book! B: No! I want to buy a dress. A: I'm . I don't want to buy a dress. |