Endotracheal aspiration should be limited to :()
A: within 2 seconds
B: within 5 seconds
C: within 10 seconds
D: within 20 seconds
E: within 30 seconds
A: within 2 seconds
B: within 5 seconds
C: within 10 seconds
D: within 20 seconds
E: within 30 seconds
举一反三
- An average person can remember about ______chunks within 30 seconds。 （ ）。 A: 8 B: 9 C: 7 D: 6
- An endotracheal tube is placed ______: A: under the trachea B: beyond the carina C: within the bronchus D: within the trachea
- Most of the information kept in short-term memory will be stored for approximately 20 to 30 seconds, but it can be just seconds if rehearsal of the information is prevented.
- ---Where is the nearest hospital?- Not very far. It is _________. A: within an hour’s flying time B: within 10 minute’s walk C: within 5 minutes’ drive D: within 10 minutes walk
- A newborn infant had trouble breathing at birth. The infant was 3 months premature. The physicians treated the infant with a solution, which was directly injected into the lungs. Within seconds, the infant responded with much improved breathing. A major component of this solution is which one of the following?