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【单选题】
能够实现对原文的鉴别和不可否认性的认证技术是A.
数字签名
B.
数字信封
C.
数字凭证
D.
CA认证
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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
【单选题】关于体温测量错误的是
【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
【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
【简答题】The students really enjoyed themselves very much in their p______ education class when they can play basketball.
【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.
【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.
【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...
【单选题】银联在线支付的特点之一是:通过( )业务,货到付款时无需提前向第三方账户划款,交易资金在个人银行账户内冻结,由银行完成该业务,避 免了用户利息损失和资金挪用风险。
A.
授权汇款
B.
预授权担保
C.
预先扣款
D.
预先汇款
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【单选题】关于体温测量错误的是