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【简答题】
设随机变量X 服从二项分布B(3,p), 若E(X)=1.2, 则p= .
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举一反三
【多选题】Your goup did a good presentation. If you are the leader of the group, what will say you to praise your team member? ( )
A.
Your are excellent.
B.
Great effort,guys! Keep it up!
C.
Wow, that must be rough
D.
No better than that
【简答题】n. (usu.pl.) a good feature that deserves praise, reward or admiration.
【简答题】Please answer the following questions according to the information you have got from the video. What kind of room did the tour leader want to change into? (只填两个词) ______________________ When would the...
【简答题】气管切开后病人再次发生呼吸困难的可能原因有哪些?如何处理?
【简答题】完成单词。 1. m _____ th _____ n. 2. f _____ th _____ n. 3. p _____ r_____ nt n. 4. br _____ th _____ n. 5. gr_____ ndm _____ th _____ n. 6. fr _____ nd n. 7. gr _____ ndp _____r ____ n...
【单选题】术后病人呼吸困难,检查时发现伤口敷料有渗血,颈前部肿胀。病人呼吸困难的原因是
A.
气管塌陷
B.
血肿压迫
C.
喉头水肿
D.
双侧喉返神经损伤
E.
双侧喉上神经损伤
【单选题】女，29岁，风湿热反复发作病史5年，劳累、精神紧张时易出现呼吸困难半年，偶有夜间呼吸困难。多次做心电图为窦性心律。未出现过下肢水肿。
该患者出现呼吸困难的可能原因是（ ）
A.
肺水肿
B.
支气管痉挛
C.
肺淤血
D.
支气管炎
E.
神经症
【简答题】Caught off guard by the invasion, Soviet leader Joseph Stalin instructed the Russian people to “scorch the earth” in front of the German invaders. 1. Why did Stalin instruct the Russian people to “ sc...
【简答题】n. a good feature that deserves praise, reward or admiration. (m)
【单选题】术后病人呼吸困难,检查时发现伤口渗料有渗血,颈前部肿胀。病人呼吸困难的原因是( )
A.
气管塌陷
B.
血肿压迫
C.
喉头水肿
D.
双侧喉返神经损伤
E.
双侧喉上神经损伤
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