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【单选题】
小儿单人徒手心肺复苏时胸外按压和人工呼吸的比是A.
30:2
B.
15:2
C.
15:1
D.
15:2
E.
3:1
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反馈参考答案：
举一反三
【简答题】录音 1. There ’ s hope that we can find an enduring (长期的) place for ourselves within the natural systems that support us. 2. With every drop (滴) of water you drink, every breath (呼吸) you take, you ’ re ...
【单选题】关于理想集成运算放大器说法错误的是
A.
具有线性和非线性两种工作状态。
B.
当引入负反馈时，集成运放工作在线性状态。
C.
当运放工作在非线性状态时，u+≈u-。
D.
当处于开环状态或引入正反馈时，运放工作在非线状态。
【单选题】患者被汽车撞伤，右上腹剧痛，呼吸36次/分，脉搏100次/分，BP90/65ˉmmHg，诊断不明，禁用
A.
非那根
B.
安定
C.
6ˉ氨基己酸
D.
吗啡
E.
鲁米那
【简答题】词汇运用 1. We express ourselves ________(用词语)． 2. In the team,young people ________(占多数)． 3. The company can only supply ________(我们所需的百分之二十)． 4. Oil doesn't ________(和水混合)． 5. We'll try our best to achi...
【单选题】有关全文数据库,以下说法错误的是( )
A.
可以直接能阅读原文
B.
所有的数据库都提供“全文”字段检索
C.
阅读全文需用全文浏览器
D.
部分全文数据库收录的文献可能不如题录、摘要型数据库全
【简答题】Fill in the blanks with proper prepositions. 1. In order to conclude the deal, we decide to reduce our price _____ 5%. 2. Much as we would like to avail ourselves of your offer, we find it difficult t...
【单选题】有关万方数据库说法错误的是( )?
A.
收录年限：1988年至今。
B.
收录国内6000多种专业期刊的全文
C.
覆盖范围：理工.农业.医药卫生.文史等领域
D.
可以从大学图书馆镜像站点登录。
【简答题】Task 5 Write a summary for the following article. A third kind of thinking is stimulated when anyone questions our beliefs and opinions. We sometimes find ourselves changing our minds without any resi...
【简答题】We find ourselves rich in goods, but ragged in spirit, reaching with magnificent precision for the moon, but falling raucous discord on earth. (Richard Nixon: Inaugural Address) (1) _____ (2) _____...
【简答题】从A.B.C.D中找出并能替换划线部分的选项 小题1:Mum has a bad headache. We have to send for the doctor at once. A．ask the doctor to come B．find the doctor by ourselves C．send the doctor away D．go to the doctor's 小题2:I hav...
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