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【单选题】
钙磷的吸收与代谢都由()和()调节。A.
维生素A；肾上腺素
B.
维生素D；甲状旁腺素
C.
维生素E；胰岛素
D.
维生素D；肾上腺素
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举一反三
【单选题】Which of the following statements is correct when you deliver a presentation?
A.
When you speak to a key point, you should make a pause.
B.
Always look at your notes.
C.
Hunch up and shuffle your feet.
D.
Speak in a monotone.
【单选题】When you deliver the presentation, you should _____.
A.
give the audience amiable facial expressions
B.
keep your pitch and speed of your presentation
C.
mumble and avoid direct eye contacts with the audience
D.
speak quickly so as to finish the presentation efficiently
【简答题】如何加强学风建设。
【多选题】When will you use a handout when you deliver an academic presentation?
A.
Your information is too detailed to fit on a slide.
B.
You don’t want to talk too much.
C.
You want your audience to have a full record of your findings.
D.
You are not sure of your information.
【单选题】When you deliver the presentation, you should _____.
A.
mumble and avoid direct eye contacts with the audience
B.
keep your pitch and speed of your presentation
C.
speak quickly so as to finish the presentation efficiently
D.
give the audience amiable facial expressions
【单选题】When you deliver the presentation, you should _____.
A.
mumble and avoid direct eye contacts with the audience
B.
speak quickly so as to finish the presentation efficiently
C.
keep your pitch and speed of your presentation
D.
give the audience amiable facial expressions
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