【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
【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
【单选题】According to the passage, the sleep pattern of a baby is determined by
D.
its physical condition.
【单选题】According to the first email, what is uncertain about the conference?
【单选题】Chicken soup has curative powers mainly for ______according to Sheraton.
【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