The birthday ceremony for the elderly is held when the elderly is __________.
A: 50
B: 60
C: 70
D: 90
A: 50
B: 60
C: 70
D: 90
举一反三
- Some people would hold a birthday ceremony for the elderly when the elderly is 66 years old.
- 青书学堂: (2). When Jack called the couple “elderly”, they became _______.
- According to the study，when do babies feel the most comfortable A: When they are with a baby-sitter. B: When they are with another baby. C: When they are with a strange adult. D: When they are with an elderly person.
- 血压的正常值范围应该是： A: 60—90/90—140mmHg B: 90—140/60—90mmHg C: 70—120/50—80mmHg D: 50—80/70—120mmHg
- 人类的疾病______与环境有关? A: 50%~60% B: 80%~90% C: 70%~90% D: 50%~70%