In analyzing a problem we should do all the following except_____.
A.recognize and define the problem
B.look for information to make the problem clearer
C.have suggestions for a possible solution
D.find a solution by trial or mistake
第1题
A.0.4
B.1.4
C.0.6
D.1.6
第2题
A.40%
B.60%
C.140%
D.160%
第3题
A.40%
B.160%
C.140%
D.160%
第4题
A、0.3
B、0.2
C、0.1
D、0.05
第5题
A.10.00%
B.10.42%
C.14.58%
D.14.00%
第6题
A.0.4
B.1.6
C.1.4
D.1
第7题
第8题
A.40%
B.160%
C.140%
D.100%
第9题
A.50%.
B.150%.
C.40%.
D.140%.
第10题
A.16.96%
B.18.69%
C.21.14%
D.23.34%
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