交叉韧带损伤可出现下列哪一项阳性？（）
A.抽屉试验
B.分离试验
C.推拉试验
D.研磨试验
E.麦氏征
参考答案：A
根据汉语提示，补全单词。
1. It _____ (花费) him two hours to fly to Japan last time.
2. He has been a _____ _____(导游) for two years.
3. That boy is so crazy about music that he can play several kinds of _____ _____(乐器).
4. Have you ever been to the _____ _____(水上公园)?
下列人格特征中，有助于增强人际关系的是（）。
A.诚实守信，乐于助人
B.心胸狭窄，毫发必争
C.目中无人，唯我独尊
D.崇拜金钱，纵欲享乐
