In the past 12 months, Tom worked as a GP for _______________. A: 4 days B: 4 weeks C: 3 days D: 3 weeks

How long did the Napoleon predict he would conquer Russia ? A: in 2 months B: in 3 months C: in 4 weeks D: in 5 weeks

Went to school together?3) Died a couple of weeks ago. (He died a couple of weeks ago.)4) Enjoyed talking with you. (I’ve enjoyed talking with you.)

I haven't seen her _____. A: two weeks ago B: since two weeks C: for two weeks D: efore two weeks

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

The best age to crop the ears of a Boxer is () A: 7 to 8 weeks old B: 9<br/>to 10 weeks old C: 11 to 12 weeks old D: 13 to 14 weeks old

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

One day on the moon is ______. A: two Earth week long B: two Earth weeks long C: two Earth weeks longer D: two Earth weeks length

For several weeks ,_ changed.