初步诊断
A．强直性脊椎炎并髋关节强直
B．髋关节化脓性关节炎
C．右髋关节结核
D．右股骨头缺血性坏死
E．右髋关节创伤性滑膜炎
参考答案：D
根据对话情景，在画线处填上适当的单词，使对话完整通顺。
A: Hello!
B: Hello! 1 is Bob. May I speak to Peter please?
A: Speaking.
B: Hi, Peter. Can you help me?
A: Certainly. 2 the matter?
B: My model ship doesn’t ___3_____. Can you mend (修理) it?
A: Yes. But I am busy today. What about Sunday morning?
B: Sorry, I can’t hear you. The line is 4 .
A: How about half 5 eight on Sunday morning?B: OK. Thanks a lot. See you then.
A: See you.
电锤工作时钻头作（）运动。
