胎盘早剥与前置胎盘鉴别,主要的区别包括()
A.疼痛的性质
B.出血的特点
C.出血后的临床表现
D.出血量
E.胎心音有无变化
参考答案:A, B, C
分泌雄激素的器官是()
A.胸腺
B.睾丸
C.垂体
D.甲状腺
E.甲状旁腺
The doctor would allow him to go home _____ he remained in bed.
A.as though
B.for fear that
C.on condition that
D.as far as