【单选题】【消耗次数:1】
He________accomplish the task in time.
did
has
is
do
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相关题目
【单选题】 He ___ accomplish the task in time.
①  did
②  has
③  is
④  do
【单选题】 10. He _______ accomplish the task on time.
①  did
②  has
③  is
④  do
【单选题】 ___ he does has nothing to do with me.
①  Whatever
②  No matter what
③  That
④  If
【单选题】 It is the third time that he has waltzed off with the ( ) award.
①  covert
②  coverted@coverting
③  coverts
【单选题】 He will surely finish the job on time _______ he is left to do it in his own way.
①  in that
②  in case
③  as far as
④  so long as
【单选题】 He always has a lot of _______ ideas in his mind , and sometimes we do not even know what he is thinking about.
①  novel
②  spoil
③  acceptable
④  additional
【单选题】 It is a huge task to ______ all the rooms in the building in such a short time.
①  go ahead with
②  keep up
③  clean up
④  work out
【单选题】 08. It is not that I do not like plays. The reason why I did not go to the theater last night was that I could not ____ the time.
①  offer
②  leave
③  affor
④  manage
【单选题】 On the first day at work, he was ( ) with a difficult task.
①  focused
②  concentrated
③  confronted
④  possessed
【单选题】 He has been there, [填空]?
①  hasnt he
②  has he
③  does he
④  doesnt he
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④  卵黄囊
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④  禽流感
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③  猪瘟病毒
④  口蹄疫病毒
【多选题】 PCR实验室一般包括
①  试剂准备区
②  标本制备区
③  扩增区
④  产物分析区
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②  组织液
③  血清
④  卵黄液
【多选题】 关于移液器使用,下列说法正确的是:
①  用完后调至最大量程
②  用完调至最小量程
③  用完挂在专用支架或试验台金属杆上
④  用完平置于试验台
【多选题】 血凝抑制试验设立的对照有
①  血清对照
②  病毒对照
③  PBS对照(空白对照)
【多选题】 进行PCR 试验时,个人防护应该做的有
①  戴口罩
②  戴帽子
③  穿防护衣
④  戴手套和鞋套
⑤  戴护目镜
【多选题】 关于ELISA试验,理论上下列说法正确的有
①  可检测一切抗原
②  可检测一切抗体
③  可检测一切半抗原
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② 
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④  复红