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【单选题】
4 ε技术干扰( )。
A.
数据
B.
C/A 码
C.
P码
D.
载波
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参考答案:
举一反三
【多选题】消息常见的结尾写法有
A.
反问式
B.
小结式
C.
号召
D.
启发式
【单选题】Can you make sure _____ the key of her flat? [     ]
A.
whether Alice had put
B.
where had Alice put
C.
where Alice has put
D.
where has Alice put
【判断题】The box plot enables the analyst to gain a sense of the central values, dispersion and shape of data.
A.
正确
B.
错误
【单选题】听力原文:W: Good evening, professor My name is Alice Brown. M: Good evening, Alice. What is your question? W: I've been studying Spanish for some years. I go to Spain on holiday sometimes. I've learnt qui...
A.
She couldn't go to Spain for holiday this summer.
B.
She couldn't communicate with Spanish people very well.
C.
She didn't learn enough Spanish vocabulary.
D.
She had few chances to speak Spanish in Spain.
【单选题】听力原文:W: I want this sweater and I'll take the scarf, too. M: Alright. The sweater is $ 21, so the total is $ 35. Q: How much does the scarf cost? (19)
A.
$ 20.5.
B.
$ 19.5.
C.
$ 18.5.
D.
$ 14.
【多选题】下列关于情绪正确的是( )
A.
情绪主要指感情的过程
B.
情绪的概念可用于动物和人
C.
情绪代表感情发展的原始方面
【单选题】李先生因左下肢血栓闭塞性脉管炎入院治疗,护士指导其做Buerger运动的目的是
A.
减轻下肢水肿
B.
促进病人舒适
C.
延缓病变发展
D.
提高日常活动能力
E.
促进侧支循环建立
【判断题】轨距变化应和缓平顺,线路轨距变化率不得大于2‰。
A.
正确
B.
错误
【判断题】轨距变化应和缓平顺,线路轨距变化率不得大于2‰。
A.
正确
B.
错误
【多选题】下列关于情绪不正确的是( )
A.
情感主要指感情的过程
B.
情绪的概念可用于动物和人
C.
情感代表感情发展的原始方面
D.
感情可分为情绪和情感
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