【简答题】具有变态根的植物是________。 A马铃薯 B生姜 C大蒜 D红薯
【判断题】在生产实践中,发情周期是指从一次发情期的开始起,到下一次发情期开始之前一天止的这一段时间。
【单选题】According to some weather signs, if the groundhog sees its shadow and returns to its den, it means that ______.
A.
spring is round the corner
B.
spring is still far away
C.
the groundhog has been bribed
D.
the groundhog has not been bribed
【判断题】将场效应管有字的一面朝自己,从左至右管脚分别为栅极( G)、漏极(D)、源极(S)。
【简答题】患者,28岁,女性,初产妇,孕32周,双胎,阵发性腹痛2小时,阴道少量出血1小时就诊。提示:查体:BP120/80mmHg,可触及不规律宫缩,甲儿胎位左枕前,胎心136次/分,乙儿胎位左骶前,胎心146次/分,肛查:宫颈管长约1厘米,宫口可容1指。此时最先考虑的诊断是A、临产 B、先兆早产 C、妊娠合并急性胃肠炎 D、妊娠合并阑尾炎 E、先兆子宫破裂 F、胎盘早剥 G、前置胎盘 提示:患者就诊过程...
【单选题】According to the speaker, the sleep pattern of a baby is determined by
D.
its physical condition.
【单选题】患者女性,28岁。初孕妇,妊娠32周。有妊娠期糖尿病,估计胎儿重3500g,在门诊做B超检查。下列常用来估计胎儿大小的径线是