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
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
举一反三
- The pregnancy cycle can be divided into （） A: early pregnancy (the first 14 weeks pregnant) B: second trimester pregnancy (from 15 to 28 weeks pregnant) C: late pregnancy (from 29 to 42 weeks pregnant) D: prolonged pregnancy
- The time of the first delivery should be ( ) A: Early response B: Diagnosis of early pregnancy C: at 12 weeks D: at 16 weeks
- Premature delivery refers to the delivery after 28 weeks and less than 37 weeks pregnant. It is divided into spontaneous preterm delivery and therapeutic preterm delivery.
- 下列程序的运行结果是（ ）。t = 0 while t < 5: print(t, " is less than 5") t = t + 1else: print(t, " is not less than 5") A: 0 is less than 51 is less than 52 is less than 53 is less than 54 is less than 55 is not less than 5 B: 1 is less than 52 is less than 53 is less than 54 is less than 55 is less than 55 is not less than 5 C: 0 is less than 51 is less than 52 is less than 53 is less than 54 is less than 5 D: 1 is less than 52 is less than 53 is less than 54 is less than 55 is less than 5
- 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