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【单选题】
绒毛膜促性腺激素的分泌量达高峰的时间A.
停经11~15天
B.
妊娠8~10
C.
妊娠16
D.
妊娠32~34
E.
临产时
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反馈参考答案：
举一反三
【简答题】民俗一般具有 ( ) 、 ( ) 、 ( ) 、 ( ) 四大特性。
【单选题】She insisted on her belief in communism when she was in danger of being killed by her enemy.
A.
stuck to
B.
followed up
C.
held up
D.
took after
【单选题】Everyone has his own belief. _______ believe in ___________.A．Communism; communistB．Communists ;
A.
96. Everyone has his own belief. _______ believe in ___________. A．Communism; communist
B.
Communists ; communism
C.
Communism; companion
D.
Companion ; companies
【简答题】民俗一般具有 ( ) 、 ( ) 、 ( ) 、 ( ) 四大特性。
【单选题】“学在官府”是（）历史时期的文化教育特征。A．商代B．夏代C．西周D．东周
A.
“学在官府”是( )历史时期的文化教育特征。 A.商代
B.
夏代
C.
西周
D.
东周
【单选题】According to the Duke University scientists, when does the shark stretch its collagen fibers to the greatest extent?
A.
When moving its tail rapidly.
B.
When finding its preys.
C.
When staying without any movement.
D.
When bending its body in swimming.
【简答题】When they arrived in the Soviet Union, the Americans were glad that they had prepared themselves to experience life under communism.
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