The best age to crop the ears of a Boxer is ()
A: 7 to 8 weeks old
B: 9
to 10 weeks old
C: 11 to 12 weeks old
D: 13 to 14 weeks old
A: 7 to 8 weeks old
B: 9
to 10 weeks old
C: 11 to 12 weeks old
D: 13 to 14 weeks old
举一反三
- The fetal lungs are capable of breathing after ( ). A: 20 weeks' gestational age B: 24 weeks' gestational age C: 28 weeks' gestational age D: 32 weeks' gestational age E: 16 weeks' gestational age
- Which is suitable for vacuum aspiration？ A: pregnancy of less than 10 weeks B: pregnancy of less than 12 weeks C: pregnancy of less than 14 weeks D: pregnancy of less than 16 weeks E: pregnancy of less than 18 weeks
- How long in advance does a tourist have to book A: 6 or 8 months B: 10 weeks C: 6 or 8 weeks D: 10 months
- I haven't seen her _____. A: two weeks ago B: since two weeks C: for two weeks D: efore two weeks
- Prenatal ultrasound is usually performed for five times. They are<br/>( ). A: ultrasonography during early pregnancy (6-8 weeks pregnant) B: ultrasonography at 11-14 weeks pregnant C: ultrasonography at 20-24 weeks pregnant D: ultrasonography at 28-32 weeks pregnant, preclinical ultrasonography