Which of the following is the most important in the steps in the scientific method?
A.Collecting and organising the facts.
B.Stating a hypothesis.
C.Testing the hypothesis,
D.Publishing the theory.
第3题
囊肿的CT值 ()
A.0~20HU
B.30~60HU
C.-60~-90HU
D.1000HU
E.-1000HU
第4题
软组织的CT值 ()
A.0~20HU
B.30~60HU
C.-60~-90HU
D.1000HU
E.-1000HU
第5题
空气的CT值 ()
A.0~20HU
B.30~60HU
C.-60~-90HU
D.1000HU
E.-1000HU
第6题
骨骼的CT值 ()
A.0~20HU
B.30~60HU
C.-60~-90HU
D.1000HU
E.-1000HU
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