【单选题】You are about to go onstage to give a presentation. Though you have prepared well, your hands have started to shake and your knees are feeling weak. What do you do?
A.
Take a deep breath, visualize your success and hold onto the lectern when you are onstage.
B.
Quickly find someone else to give your presentation.
C.
Call off the presentation.
D.
Go get a glass of water or something small to hold onto.
【判断题】患病期间因抵抗力底下,适合大量摄入高蛋白饮食
【单选题】自( )年起,全国范围内实行导游员资格考试,并实行持证上岗制度。
【单选题】Did you find __________very interesting to play yo-yo?