【单选题】【消耗次数：1】
催乳素促进并维持乳腺泌乳主要起作用的时期是
①
青春期
②
妊娠早期
③
妊娠后期
④
分娩后
参考答案：
复制
纠错
相关题目
【单选题】
关于青春期心理卫生以下哪项是错误的
①
女性的性心理发育指青春期女性由于性生理的巨大变化而产生的心理变化
②
心理卫生指人的内心世界与外界环境间能保持协调与平衡
③
对青春期的少女，学校没有必要对她们进行性教育
④
青春期少女会产生对异性的兴趣，可能影响学业
随机题目
【单选题】
The thieves ____ the waste paper all over the room while they were searching for the diamond ring.
①
spread
②
scratched
③
scattered
④
burned
【单选题】
You must pay import ____ on certain goods brought into this country.
①
money
②
fees
③
bills
④
duties
【单选题】
Her mother’ s words of love and help____ the sobbing child.
①
comforted
②
encouraged
③
excited
④
eased
【单选题】
It is a(n) ____ attitude to take towards life.
①
absurd
②
silly
③
stupid
④
authentic
【单选题】
Postal ____ are determined by the class and weight of the parcel mailed.
①
taxes
②
payment
③
fees
④
premium
【单选题】
The bus was____ the driver.
①
in charge of
②
in the charge of
③
take charge of
④
free of charge
【单选题】
You’ d better add it up； I’ m no good at____.
①
fingers
②
calculate
③
figures
④
image
【单选题】
We can hear ____ from the back of the room.
①
just as good
②
just as easy
③
just as well
④
easily as well
【单选题】
She often says her greatest happiness ____ serving the handicapped children.
①
relies on
②
consists in
③
composes of
④
comprises in