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【单选题】
关于孕激素的分泌量，下列哪错误的（）。A.
排卵后孕激素的分泌量减少
B.
排卵后分泌量开始增加
C.
排卵后的7～8日分泌量达最高峰
D.
排卵后的7～8日成熟
E.
月经来潮时回复到排卵前水平
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皮皮学刷刷变学霸
举一反三
【单选题】What's wrong with the man?
A.
He was knocked down by a car.
B.
He had an accident when he was walking along the street.
C.
He had an accident in the car.
【单选题】The search for eternal youth is no less fervent now than it was 2,000 years ago. People are trying practically anything.
A.
prolonged
B.
external
C.
protracted
D.
excessive
【单选题】Walking in the street, ______ .
A.
a bike had knocked him down
B.
he was knocked down by a bike
C.
a bike knocked him down
D.
he knocked down a bike
【单选题】Why was the man late for the opera?
A.
Because he was knocked down by the car and was seriously injured.
B.
Because he was too busy to remember the exact time of the opera.
C.
Because he had to comfort his sister whose boyfriend was badly injured.
D.
Because he was struck in the traffic jam and could hardly move forward.
【简答题】crossing the street，he was knocked down by a car．
【单选题】After he was knocked down by a bike, he was badly hurt and had to ______ to his feet.
A.
stand
B.
struggle
C.
run
D.
sit
【单选题】What happened to the man?
A.
He was knocked down by a bicycle.
B.
He was followed by a woman.
C.
His money was stolen.
D.
He was robbed of his left shoe.
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