A: 1-2 days
B: 2-3 days
C: 3-5 days
D: 5-7days
E: 7-9days
举一反三
- 2 How long will the order take to arrive A: 3 days B: 4 days C: 5 days
- How old is the new calf that Laura sees? A: 2 days old. B: 3 days old. C: 4 days old. D: 5 days old.
- The required compressive strength of PCC is measured at A: 3 days B: 7 days C: 14 days D: 28 days
- How long should children be quarantined at home after they have measles？ ( ) A: 10 days B: 7 days C: 5 days D: 15 days
- How long is the Spring festival? A: 7 days B: 3 days
内容
- 0
It is generally necessary for a rice ear to emerge from the top of the ear to the base node of the ear A: A 5～7 days; B: B 2～4 days; C: C 8～10 days; D: D 10 days or more
- 1
How long had they been walking? A: for 3 days and 3 nights. B: for 4 days and 4 nights. C: for 2 days and 2 nights. D: for a whold day.
- 2
We can survive for seven days without food, but we can survive ____ days without water? A: 3 years B: 5 years C: 6 years D: 7 years
- 3
She 1________ 5 -7 hours a day,and 2 _______ 6 days a week for many years.
- 4
(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