33.The following SAS program is submitted:
data test;
input animal1 $ animal2 $
mlgrams1 mlgrams2;
cards;
hummingbird ostrich 54000.39 90800000.87
;
run;
Which one of the following represents the values of each variable in the output data set?
a. animal1 animal2 mlgrams1 mlgrams2
hummingb ostrich 54000.39 90800000
b. animal1 animal2 mlgrams1 mlgrams2
hummingb ostrich 54000.39 90800000.87
c. animal1 animal2 mlgrams1 mlgrams2
hummingbird ostrich 54000.39 90800000
d. animal1 animal2 mlgrams1 mlgrams2
animal1后面有$，为什么选b
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