(single choice) How long should measles patients with no complications be isolated? A: 10 days after the onset of rash B: 14 days after the onset of rash C: 7 days after the onset of rash D: 5 days after the onset of rash E: Until rash is completely subsided

The onset of puberty marked the change from childhood to adulthood.句中onset的意思是___. A: beginning B: ending C: offset D: reset

39. Syllables that have an onset and a nucleus but no coda are known as _________ ____syllables.

A syllable must have a coda but it does not have to have an onset or nucleus.

All syllables must have a nucleus and an onset, but not all syllables contain a coda.

All syllables must have a nucleus but not all syllables contain an onset and a coda.

differential __________(鉴别诊断) A: Diagnosis B: sense C: onset D: marrow

______ is the initial part of a syllable. A: Coda B: Onset C: Stem D: Peak

There are wide _________ in my knowledge of history. A: onset B: gaps C: overload D: tips

A syllable must have a coda but it does not have to have an onset or nucleus. A: 正确 B: 错误