A silkworm becomes mature after shedding its skin for three times.
A: 正确
B: 错误
A: 正确
B: 错误
举一反三
- 中国大学MOOC: A silkworm becomes mature after shedding its skin for three times.
- How many times have they been to France A: Three times. B: Four times. C: Five times.
- When should you pick up the phone? A: After ringing once. B: After ringing twice. C: After ringing three times. D: After ringing four times.
- 1. How many times has the woman stayed in the hotel? A: Once. B: Twice. C: Three times. D: Four times.
- An acceptance can be revoked after it becomes effective. A: 正确 B: 错误