事件A与事件A是互不相容事件,下面结论正确的有()。
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A.chemistryB.stomachC.headacheD.chest
A. chemistry
B. stomach
C. headache
D. chest
A.powderB.ownC.meadowD.follow
A. powder
B. own
C. meadow
D. follow
A.medicineB.bicycleC.medicalD.certain
A. medicine
B. bicycle
C. medical
D. certain