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【判断题】
在默认的单元格格式下,可以完成邮政编码(列如 010051 )的输入A.
正确
B.
错误
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举一反三
【简答题】Suppose that a coin is tossed three times,Then the sample space
contains the following eight possile outcomes s1 ,......s8 , s1
:HHH, s2 :THH, s3 :HTH, s4 :HHT s5 :HTT, ...
【简答题】In fact, (1) is not a product like your (2) . I t is a kind of (3) that makes something else more (4). For example, suppose you have a (5) of written directions f or getting to the bank. Now im...
【简答题】Suppose Z is standard normal distributed, please find out P(-1.45 t 0 )=0.025 (where df=11)= (3) ; P(t>t 0 )=0.01 (where df=9)= (4) .(精确到小数点后三位)
【简答题】将下面的英语句子翻译成中文 1.Please turn on the air conditioner. It’s so hot here. 2. I t’s a beautiful day, isn’t it? 3. W hat ’s t oday ’ s temperature? 4. Due to the poor weather, the spring outdoor is delayed....
【单选题】Suppose t = (1, 2, 4, 3), which of the following is incorrect?
A.
print(t[3])
B.
t[3] = 45
C.
print(max(t))
D.
print(len(t))
【单选题】Suppose country A, a labor-abundant country, produces only wheat and cloth. The following equations illustrate the prices and costs of wheat and cloth in the country , where the numbers indicate the a...
A.
B.
C.
D.
D
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