MRI may make operating on the patient___ .

MRI may make operating on the patient___ . A.lightest B.reactive C.important D.c

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The required number of electrons in noble gases’ outer shell

The required number of electrons in noble gases’ outer shell is___. A.lightest B

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Noble gases are not very chemically___.

Noble gases are not very chemically___. A.lightest B.reactive C.important D.comp

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Whenever tectonic plates move, earthquakes happen.

Whenever tectonic plates move, earthquakes happen. A.Right B.Wrong C.Not mention

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The city centre was wiped out by the bomb

The city centre was wiped out by the bomb A.covered B.reduced C.destroyed D.mo

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