单选题 A 30-year-old gravida 1 para 0 woman at 40 weeks of gestation was in the second stage of labour and been bearing down for more than 1 hour. She had gestational diabetes on diet control which was satisfactory. The symphysis fundal height was 32 cm. Vaginal examination showed head at S+2 level and good bearing down effort.【仅支持A-H选项，选项超出支持范围】

单选题 Thalassaemia.【试题选项缺失，请补充】【仅支持A-H选项，选项超出支持范围】

单选题 A viral infection which is associated with a high risk of teratogenicity.【仅支持A-H选项，选项超出支持范围】

单选题 Down’s syndrome.【仅支持A-H选项，选项超出支持范围】

单选题 Fetal anaemia due to isoimmunization.【仅支持A-H选项，选项超出支持范围】

单选题 Neural tube defect.【试题选项缺失，请补充】【仅支持A-H选项，选项超出支持范围】

单选题 F/28 at 27 weeks of gestation presented with shortness of breath for one day. She has high fever.【试题选项缺失，请补充】【仅支持A-H选项，选项超出支持范围】

单选题 F/32 at 18 weeks of pregnancy, urine glucose 3+.

单选题 F/32 at 13 weeks of gestation, complained of palpitation.