20岁女性，背痛伴后突畸形已3年。胸椎11～12椎体骨质破坏并压缩

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问题配伍题 B型题

20岁女性，背痛伴后突畸形已3年。胸椎11～12椎体骨质破坏并压缩成楔形．相应椎间隙变窄，椎旁软组织梭形肿胀，提示()
45岁男性，进行性腰痛、僵硬20余年，腰椎广泛性骨质疏松，骶髂关节和椎小关节间隙模糊变窄．椎旁韧带钙化，提示()

A．脊椎骨折

B．脊椎结核

C．化脓性脊椎炎

D．脊椎骨软骨炎

E．强直性脊椎炎

答案

参考答案：B,E

选择题

After ____ series of unsuccessful attempts, he has finally passed ______ driving test.

A．/ ; the

B．a ; the

C．the ; a

D．/ ; a

单项选择题

Which of the following statements is closest in meaning to the passage you have just heard().

A. There is plenty of grain in the world and people need not to worry about it.

B. The world’s population is estimated to explode from over 6 billion now to 19 billion by 2050.

C. The population increase is mainly in undeveloped countries.

D. World demand for foods is predicted to rise 50% by 2030.