A.初孕婦在妊娠18~20周經(jīng)腹壁可用一般聽(tīng)筒聽(tīng)及 B.為單音 C.妊娠24周后,在胎兒肢體側(cè)聽(tīng)得最清楚 D.常伴有雜音 E.胎心率與孕婦心率近似
A.8周末 B.12周末 C.16周末 D.20周末 E.24周末
A.身長(zhǎng)約16cm,體重100g B.身長(zhǎng)約25cm,體重300g C.身長(zhǎng)約30cm,體重700g D.身長(zhǎng)約35cm,體重1000g E.身長(zhǎng)約40cm,體重1700g