During the first 3 months, which hormone i

题型:单项选择题

问题:

During the first 3 months, which hormone is responsible for maintaining pregnancy

A. Human chorionic gonadotropin (HCG).
B. Progesterone.
C. Estrogen.
D. Relaxin.

考点:美国护士资格认证(CGFNS)美国护士资格认证(CGFNS)
题型:单项选择题

患者,女,23岁,已婚。停经24周余,脚肿渐及腿部,皮色不变,按之即起,伴头晕胀痛,胸胁胀满,舌苔薄腻,脉弦滑。其诞型是()。

A.脾虚

B.肾虚

C.气滞

D.寒湿

E.血瘀

题型:单项选择题

分子由______组成.

题型:单项选择题

When I was young, I ______ get up at 5 and go for a long tiring walk to school after breakfast. [ ]

A. would

B. would like to

C. was used to

D. might

题型:单项选择题

选择性腰脊神经阻滞是将穿刺针置于目标________外侧,紧靠________,不进入________、________、________和________,从而达到选择性阻滞目的。

题型:单项选择题

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