Blood volume of pregnant woman reach to peak is()
A. 28-30 week
B. 30-32 week
C. 32-34 week
D. 34-36 week
E. 36-38 week
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When pregnancy 24 weeks, fetal would has()
A. The fingers and toes have nails
B. The sex is discernible
C. Heats tones be detected by stethoscope.
D. Fat deposited beneath the wrinkled skin
E. Movements have been perceived
The normal heigh and body weight of term infant is()
A. 40cm,2000g
B. 50cm,2000g
C. 45cm,,2500g
D. 40cm,,2500g
E. 50cm,3000g
关于胎动,下述哪项不正确?()
A. 妊娠晚期胎动增多
B. 缺氧早期胎动频繁
C. 自觉胎动一般每小时至少3-5次
D. 开始自觉胎动在妊娠18-20周,经产妇比初产妇早
E. 孕妇可通过自数胎动进行自我监测
女性,28岁。左大腿下部隐疼6个月。1个月来发现右膝肿胀,疼痛加重,活动受限。查体:左股骨外髁肿大,有压乒乓球感,X线摄片显示右股骨外髁膨胀,无骨膜反应,溶骨性破坏,呈肥皂泡样改变,其诊断可能是()
A. 骨软骨瘤 B内生软骨瘤
B. 骨肉瘤
C. 骨巨细胞瘤
D. 骨膜瘤
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