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【单选题】
The the physical reaction in early pregnancy peaks at 10-12 weeks, and disappears at（）pregnant
A.
14 weeks
B.
15 weeks
C.
16 weeks
D.
18 weeks
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Which of the following is not related to Chu Tunan?
A.
He was teaching in Yunnan University.
B.
He was a member of the Communist Party.
C.
He was a calligrapher.
D.
He was a philosopher.
【多选题】Which of the following statements are correct about the physiological changes of pregnant women?
A.
A total of 7 -11 prenatal examinations are required during pregnancy
B.
Fetal education generally starts from five weeks pregnant
C.
Sex is banned after 32 weeks pregnant
D.
Sensitive period to teratogenic is at 5 -12 weeks pregnant
【单选题】Yang Liping is a choreographer of Bei ethnicity. It means her job is to______.
A.
compose a piece of music for dances
B.
design the stage for dance peformance
C.
design the movements for dances
D.
select dancers for the performance
【多选题】《诗经·小雅》中的名篇《十月之交》描写了一系列复杂多样的灾害：“彼月而食，则维其常；此日而食，于何不臧。烨烨震电，不宁不令。百川沸腾，山冢崒崩。高岸为谷，深谷为陵。”这其中都包括了哪些自然灾害？
A.
日食月食
B.
雷电之灾
C.
山崩
D.
地震