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【简答题】
为了保证三极管工作在放大区，必须使三极管的发射结_____________偏置，集电结 _________偏置。
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反馈参考答案：
举一反三
【单选题】关于放置口咽通气管的操作叙述错误的是（）
A.
置管前后给予吸痰、高流量吸氧
B.
体位：侧卧或平卧位，头偏向一侧
C.
定时检查口咽通气道是否通畅
D.
根据患者发际到耳垂的距离选择适宜的型号
【单选题】Excuse me, which is the way to the post office?
A.
Sorry, I'm new here.
B.
Thank you all the same.
C.
I think so.
【单选题】—What does your mother ________? —She is of medium build with long straight hair.
A.
look like
B.
looks like
C.
like
D.
likes
【单选题】Excuse me, which is the way to the bar?
A.
It's over there next to the dining hall.
B.
Where to?
C.
When do you leave?
D.
OK, just a moment, please.
【单选题】–What does your friend look like? –She is of medium build, and she has _______ hair.
A.
sad
B.
long
C.
busy
D.
small
【单选题】---_____________? ---She is medium build and she has short hair.
A.
What is she
B.
What does she do
C.
What does she like
D.
What does she look like
【简答题】听句子，选择适当的答语。 ( )1. A. She is medium height. ( )2. A. Yes, he is. ( )3. A. It is very long. ( )4. A. She is medium build. ( )5. A. Chaplin. B. She is a student. B. He is short. B. S...
【单选题】关于放置口咽通气管的操作叙述错误的是( )
A.
置管前后给予吸痰、高流量吸氧
B.
体位:侧卧或平卧位,头偏向一侧
C.
定时检查口咽通气道是否通畅
D.
根据患者发际到耳垂的距离选择适宜的型号
E.
适用于上呼吸道梗阻或舌后坠的患者
【简答题】听问句，选择适当的答案。 ( )1. A. He is medium build. ( )2. A. Yes, she is thin. ( )3. A. Yes, she is. ( )4. A. They are medium height. ( )5. A. He is tall. B. She is tall and thin B. No, she ...
【单选题】—What does your aunt ? —She is of medium build with long straight hair.
A.
look like
B.
looks like
C.
like
D.
likes
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