下列关于月经的叙述，哪一项是错误的A．出血期中，GnRH分泌处于_爱下问搜题

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问题单项选择题

下列关于月经的叙述，哪一项是错误的

A．出血期中，GnRH分泌处于较低水平

B．黄体退化，雌激素和孕激素分泌骤减

C．前列腺素F2α释放，子宫内膜血管痉挛

D．出血期中由于雌激素和孕激素的正反馈，FSH和LH分泌增加

答案

参考答案：D

完形填空

完形填空。

     Mike is five years old now. His father works at the airport and his mother
is a    l   The boy is too young to go to school.  His mother    2    him to read
and write. Sometimes, he draws something on the paper, but    3   can
understand what he draws.
     One day, after a school year was over, Mike's mother decided to have a
holiday in    4   with her husband and son. Mr Scott, a workmate of Mike's
father's saw them off at the    5   . The man played with the boy and bought
some fruit for him. Mike thanked him and said   6   to him before he took the plane.
     Mike and his parents    7    some places of interest and the boy saw some
strange animals. They    8   themselves in Pairs. And soon their holiday   9
and they had to go back to Canada. Mr Scott met them at the airport. They
were happy to see each other again. But Mike was    10    and called out,"Oh, dear, Uncle Scott! Are you still waiting for your plane?"

( ) 1. A. doctor
( ) 2. A. tells
( ) 3. A. somebody
( ) 4. A. France,
( ) 5. A. airport
( ) 6. A. hello
( ) 7. A. missed
( ) 8. A. liked
( ) 9. A. ended
( ) 10.A. angry

B. worker
B. teaches
B. anybody
B. America
B. station
B. sorry
B. went
B. enjoyed
B. began
B. happy

C. teacher
C. wants
C. nobody
C. Australia
C. stop
C. thanks
C. watched
C. loved
C. went on
C. surprised

D. farmer
D. asks
D. everybody
D. Japan
D. school
D. goodbye
D. visited
D. helped
D. followed
D. lucky

单项选择题

按照“政治合格、军事过硬、作风优良、纪律严明、保障有力”的总要求，全面建设军队的观点是（）的重要内容。

A、毛 * * 军事思想

B、邓 * * 新时期军队建设思想

C、江 * * 国防和军队建设思想

D、胡 * * 关于国防和军队建设重要论述