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【单选题】
下面哪一项不属的土壤具备的特征?()
A.
具有存储和循环利用生物养分和其他成分的能力
B.
维持生物活性、多样性和生产力的性能
C.
能够生产出大量的经济作物,可以被无限制地使用
D.
具有分配和调节地表水分、溶质流动与循环的能力
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参考答案:
举一反三
【单选题】关节的主要结构包括
A.
关节头关节窝和关节腔
B.
关节面关节囊和关节腔
C.
关节头关节盘和关节唇
D.
关节盘关节囊和韧带
【单选题】In one possible situation, which is not all that dissimilar from popular dating sites, doctors and patients would be able to access Web sites that would match patients to videos of similar patients re...
A.
resembled
B.
irrelevant
C.
disconcerted
D.
different
【单选题】Which would doctors now say is the healthiest?
A.
margarine
B.
butter
C.
peanut butter
【多选题】关于焊条J507表述正确的是
A.
受潮的焊条使用前烘干温度约70-120℃
B.
受潮的焊条使用前烘干温度约300-350℃
C.
焊条的烘干次数不要超过三次
D.
焊完的焊缝力学性能较高
E.
焊接工艺性比较好,即引弧、稳弧性比较好,飞溅小
【多选题】砌筑砂浆粘结力的大小,将影响砌体的(  )。
A.
耐水性
B.
耐久性
C.
稳定性
D.
抗冻性
E.
抗震性
【单选题】Nowadays the doctors are trying their best to reduce the people’s fear___they would be affected by A-H1N1
A.
whether
B.
which
C.
that
D.
When
【多选题】砌筑砂浆粘结力的大小,将影响砌体的( )。
A.
抗剪强度
B.
耐久性
C.
稳定性
D.
抗冻性
E.
【简答题】目前CPU的常见接口形式只有两类: (________) 和 (________) 。
【单选题】Which of the following would be the best title for this passage?
A.
Types of Doctors in the United States
B.
Health Care in the United States and Britain
C.
Treatment of Sick Children in the United States
D.
Medical Insurance in the United States and Britain
【单选题】Which of the following statements is true according to the passage?
A.
Doctors including anesthetists would not buy any awareness monitor even if it is accurate.
B.
Anesthetists should catch up with any new surgical technique.
C.
Not until recently have scientists known exactly how anesthetics work.
D.
Medical staff are fully aware of what kind of qualifications an anesthetist should have.
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