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【单选题】
添加字幕是下列哪个按钮?A.
Audio
B.
Transitions
C.
Captures
D.
Voice
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反馈参考答案：
举一反三
【单选题】关于RT-PCR说法正确的是
A.
qRT-PCR是指以RNA为模板合成RNA
B.
qRT-PCR是指以DNA为模板合成RNA
C.
qRT-PCR是指以RNA为模板合成蛋白质
D.
qRT-PCR是指以RNA为模板合成DNA
【单选题】Integrative negotiation fails because
A.
negotiators fail to perceive the integrative potential of the negotiating problem.
B.
of distributive assumptions about the negotiation problem.
C.
of the negotiator's previous relationship with one another.
D.
All of the above are reasons why integrative negotiations fail.
【单选题】Only under special circumstances ______ to take make-up tests.
A.
freshman are permitted
B.
are freshman permitted
C.
permitted are freshman
D.
are permitted freshman
【单选题】In integrative approach, the the tests are designed to assess the learner's ability to use _____skills simultaneously.
A.
one or two
B.
two or three
C.
two or more
D.
three or more
【单选题】Integrative negotiation fails because
A.
negotiators fail to perceive the integrative potential of the negotiating problem.
B.
of distributive assumptions about the negotiation problem.
C.
of the mixed-motive nature of the issues.
D.
of the negotiator's previous relationship with one another.
E.
All of the above are reasons why integrative negotiations fail.
【单选题】在进行Windows 7操作过程中,能将“当前活动窗口“复制到剪贴板中,应同时按下的组合键是______。
A.
Esc + Print Screen
B.
Shift + Print Screen
C.
Ctrl + Print Screen
D.
Alt + Print Screen
【单选题】Which of the following is not an element of integrative negotiations?
A.
a focus on commonalties
B.
an attempt to address positions
C.
a required exchange of information and ideas
D.
the use of objective criteria for standards of performance
E.
All of the above are elements of integrative negotiations.
【多选题】以下有关RT-PCR反应的说法你认为正确的有( )
A.
反应体系一般有20μl
B.
反应体系中有缓冲液, 四种dNTP, MgCl2, DTT, 牛血清白蛋白, Oligo(dT)引物RNA模板和逆转录酶
C.
逆转录于42℃进行,随后即进行PCR
D.
RT-PCR的最终反应过程依然是以DNA为模板的PCR反应
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