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【判断题】
绒毛膜促性腺激素在妊娠第2开始分泌，第8达高峰，以后逐渐下降。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】vocabulary test
【简答题】A．Take the camera back to the store. B．Get a special attachment for the camera. C．Use a brighter light when taking pictures. D．Avoid facing the light when taking pictures.
【单选题】The Clips camera catches worthwhile moments when the people and kids are engaged in activity.
A.
seizes
B.
captures
C.
grasps
D.
holds
【简答题】vocabulary test
【简答题】Vocabulary test
【单选题】Read the following paragraph from the section "Excited To See What The Camera Caught." The project has been fun for the kids. Students in North Carolina were so excited to see what the camera caught! ...
A.
How did the students feel about the project?
B.
How many wild animals were caught on camera?
C.
When did the students start the project?
D.
When do the animals walk near the schools?
【简答题】A．Take the camera back to the store. B．Get a special attachment for the camera. C．Use a brighter light when taking pictures. D．Avoid facing the light when taking pictures.
【单选题】小儿，女，48天。胎龄35周，出生体重20009，生后用婴儿奶粉喂养，食欲佳，目前出现生理性贫血，护士应指导家长给小儿补充铁剂的时间是
A.
出生后2周
B.
出生后1个月
C.
出生后2个月
D.
出生后4个月
E.
出生后6个月
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