【单选题】【消耗次数：1】
Goodtimingis______toourplans.
①
especial
②
essential
③
complete
④
equivalent
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相关题目
【单选题】
It was essential that her thinking ______ calm and reasoned.
①
remained
②
remain
③
had remained
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would remain
【单选题】
For a successful business, friendly and __________ staff are essential.
①
sufficient
②
effective
③
efficient
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respective
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_____, she led a life of complete seclusion.
①
Being disgraced
②
Disgraced
③
Disgracing
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She was disgraced
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Is ______necessary to complete the design before National Day?
①
this
②
that
③
it
④
he
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A note has three essential components the addressee, the sender and [].
①
date
②
solution
③
message
④
complimentary close
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This is a very difficult operation. It is essential that you __________ for emergency.
①
are to be prepared
②
would prepared
③
be prepared
④
must be prepared
【单选题】
17._____ of English is essential for those who apply for the post.
①
Good knowledge
②
A good knowledge
③
Good knowledges
④
The good knowledge
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I had to complete the assignment by Friday [] otherwise, I would have failed the course.
①
comma
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semicolon
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The essential difference between grammar and lexicology is that the former deals with_______of words and the latter with _______ of words.
①
meanings; forms and structures
②
forms and structures; meanings
③
forms; structures and meanings
④
meanings and forms; structures
随机题目
【简答题】
血培养时取血量一般以肉汤培养基的[填空(1)]为宜。注入培养基的血液应立即轻摇和培养基充分混合，防止[填空(2)]。
【简答题】
血液标本一般从[填空(1)]采集，心内膜炎病人一般从[填空(2)]和[填空(3)]采集血液标本为宜。
【简答题】
血培养基中的SPS(聚茴香脑黄酸钠)既是一种抗凝剂，又可抑制血清中[填空(1)]物质，具有抑制[填空(2)]细胞，不活化[填空(3)]，中和[填空(4)]酶及氨基糖甙类抗生素的作用。一般含量为[填空(5)]g/L。但是SPS对奈瑟菌有抑制作用，故不宜加入[填空(6)]培养基。
【简答题】
对于疑为细菌性心内膜炎体温不太高的持续菌血症的急性病例，应在治疗前1-2小时内，分别在[填空(1)]部位采集[填空(2)]标本；亚急性病例应在第一天取[填空(3)]个标本，24小时后若[填空(4)]再取[填空(5)]个标本；若已用抗生素则连[填空(6)]续天，每天取[填空(7)]个标本。
【简答题】
简述收集血培养标本应查对的信息。
【简答题】
简述血液标本采集方法和适应症。
【简答题】
增菌培养基