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【单选题】
如果分时操作系统的时间片一定,那么( ),响应时间越长。A.
用户数越少
B.
用户数越多
C.
内存越小
D.
内存越大
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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.
【多选题】船)这种一系列的生理反应统称为葛蟮}症”,其正确的预防常识是( )。
A.
在搭乘交通工具之前避免喝酒
B.
在搭乘交通工具之前应多吃高蛋白食品
C.
在前排较平稳的位置就座，座位方向应与行驶方向一致
D.
不要在搭乘交通工具时阅读书报杂志
E.
不要直视某个近物或看窗外快速移动的景物，最好闭目养神
【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
【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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