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【单选题】
下列说法正确的是 （　　）
A.
每个命题都有逆命题
B.
每个定理都有逆定理
C.
真命题的逆命题是真命题
D.
真命题的逆命题是假命题
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参考答案：
举一反三
【单选题】体温测量 错误 的是。
A.
测量前将体温计甩到 35℃以下，测量完毕，体温计无需再甩到35℃以下
B.
动物应充分休息后再测量
C.
测量时涂润滑剂
D.
对肛门松弛的母畜，宜测阴道温度
查看完整题目与答案
【单选题】关于体温测量错误的是
A.
临床体温测量部位有直肠、口腔、腋窝
B.
体温测量时间<5min
C.
腋窝测量温度时腋窝要紧闭,而且要干燥
D.
正常成人体温维持在37℃左右
查看完整题目与答案
【单选题】不会引起体温测量误差的操作是
A.
测量前未将体温计的水银柱甩至35 ℃ 以下
B.
没有让动物充分休息
C.
频繁下痢、肛门松弛、冷水灌肠后测量或体温计插入直肠中的粪便中
D.
测量时间在3min内
E.
小动物体温计的玻棒插入深度为全长的1/2
查看完整题目与答案
【单选题】龈上洁治术正确的操作应是
A.
单纯环指做支点
B.
支点在术区附近牙面
C.
洁治器刃部放在牙石冠方
D.
层层刮削牙石
E.
用力方向向根方
查看完整题目与答案
【单选题】体温测量错误的是
A.
测量前体温计甩到35℃以下
B.
动物应充分休息后再测量
C.
测量时涂润滑剂
D.
对肛门松弛的母畜，宜测阴道温度
E.
测量完毕，体温计无需再甩到35℃以下
查看完整题目与答案
【单选题】龈上洁治术正确的操作应是
A.
改良握笔式执持器械
B.
支点松弛远离术区
C.
洁治器的刃部多放在牙石中部
D.
层层刮削牙石
E.
用力方向向根方
查看完整题目与答案
【单选题】听力原文：M: I really enjoyed that TV special about tigers last night. Did you get home in time to see it? F: Well, yes. But I wish I could've stayed awake long enough to see the whole thing. Q: What does ...
A.
She fell asleep when watching the programme.
B.
She didn't watch the programme at all.
C.
She enjoyed the programme very much.
D.
She didn't understand the theme of the programme.
查看完整题目与答案
【单选题】龈上洁治术正确的操作应是
A.
单纯环指做支点
B.
支点远离术区
C.
洁治器刃部放在牙石底部
D.
层层刮削牙石
E.
用力方向向根方
查看完整题目与答案
【单选题】听力原文：M: I really enjoyed that piece you just played on the piano. I bet you get a lot of requests for it. W: People just can't get enough of it. You know, that is the thing these days. Q: What does th...
A.
People often ask her to play the song.
B.
She hasn't been playing the piano long.
C.
She doesn't know the song well enough to play it.
D.
Not many people know the song.
查看完整题目与答案
【简答题】B I really enjoyed this movie. It's a fun move for the whole family. I had really good laughs and enjoyed being there.                                   -- James I would recommend (推荐)this movie to ev...
查看完整题目与答案
相关题目：
【单选题】体温测量 错误 的是。
A.
测量前将体温计甩到 35℃以下，测量完毕，体温计无需再甩到35℃以下
B.
动物应充分休息后再测量
C.
测量时涂润滑剂
D.
对肛门松弛的母畜，宜测阴道温度
查看完整题目与答案
【单选题】关于体温测量错误的是
A.
临床体温测量部位有直肠、口腔、腋窝
B.
体温测量时间<5min
C.
腋窝测量温度时腋窝要紧闭,而且要干燥
D.
正常成人体温维持在37℃左右
查看完整题目与答案
【单选题】不会引起体温测量误差的操作是
A.
测量前未将体温计的水银柱甩至35 ℃ 以下
B.
没有让动物充分休息
C.
频繁下痢、肛门松弛、冷水灌肠后测量或体温计插入直肠中的粪便中
D.
测量时间在3min内
E.
小动物体温计的玻棒插入深度为全长的1/2
查看完整题目与答案
【单选题】龈上洁治术正确的操作应是
A.
单纯环指做支点
B.
支点在术区附近牙面
C.
洁治器刃部放在牙石冠方
D.
层层刮削牙石
E.
用力方向向根方
查看完整题目与答案
【单选题】体温测量错误的是
A.
测量前体温计甩到35℃以下
B.
动物应充分休息后再测量
C.
测量时涂润滑剂
D.
对肛门松弛的母畜，宜测阴道温度
E.
测量完毕，体温计无需再甩到35℃以下
查看完整题目与答案
【单选题】龈上洁治术正确的操作应是
A.
改良握笔式执持器械
B.
支点松弛远离术区
C.
洁治器的刃部多放在牙石中部
D.
层层刮削牙石
E.
用力方向向根方
查看完整题目与答案
【单选题】听力原文：M: I really enjoyed that TV special about tigers last night. Did you get home in time to see it? F: Well, yes. But I wish I could've stayed awake long enough to see the whole thing. Q: What does ...
A.
She fell asleep when watching the programme.
B.
She didn't watch the programme at all.
C.
She enjoyed the programme very much.
D.
She didn't understand the theme of the programme.
查看完整题目与答案
【单选题】龈上洁治术正确的操作应是
A.
单纯环指做支点
B.
支点远离术区
C.
洁治器刃部放在牙石底部
D.
层层刮削牙石
E.
用力方向向根方
查看完整题目与答案
【单选题】听力原文：M: I really enjoyed that piece you just played on the piano. I bet you get a lot of requests for it. W: People just can't get enough of it. You know, that is the thing these days. Q: What does th...
A.
People often ask her to play the song.
B.
She hasn't been playing the piano long.
C.
She doesn't know the song well enough to play it.
D.
Not many people know the song.
查看完整题目与答案
【简答题】B I really enjoyed this movie. It's a fun move for the whole family. I had really good laughs and enjoyed being there.                                   -- James I would recommend (推荐)this movie to ev...
查看完整题目与答案
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