MCQOPTIONS
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| 1. |
To prevent head colds, use a nebulizer to spray into your nose until it drops down into your throat. |
| A. | To prevent head colds, use a nebulizer to spray into your nose until the drug drops down into your throat. |
| B. | To prevent head colds, use a nebulizer to spray into your throat until it drops down into your nose. |
| C. | To prevent head colds, use a nebulizer to spray into your nose until your throat drops down into it. |
| D. | No improvement |
| Answer» B. To prevent head colds, use a nebulizer to spray into your throat until it drops down into your nose. | |