男,21岁,腰部不适,晨起加重半年余,X线检查如图,最可能的诊断是()
A.类风湿关节炎
B.脊椎退行性变
C.强直性脊柱炎
D.化脓性脊柱炎
E.阻滞椎
参考答案:C
完成句子:根据句意及汉语提示,用词组的适当形式填空。(每小题2分)
小题1:. Mrs. White is a kind woman. She spends most of her free time (照顾)these homeless dogs.
小题2:. There is (毫无疑问)that the engineer has made a mistake once again.
小题3:The boy’s parents are dead, so he has to (依靠)himself.
小题4:. Zheng He was the Ming Dynasty explorer whom all the Chinese people
(对……感到骄傲).
小题5:. Now more and more persons walk or ride a bicycle to work (代替)driving a car.
客前烹制是一种能()、()、()的服务方式。