含有大量细菌、真菌等的脑脊液可呈（）。
A.透明外观
B.均匀一致的血色
C.混浊
D.毛玻璃样微混
E.淡黄色或红黄色
参考答案：C
用所给词的适当形式填空.。
1.He thought about going to Greece or Canada,but finally_______(decide)
on China.
2.My uncle is ______(leave) for Shanghai next Sunday.
3.Isabella finished ____(make)her last movie last week.
4.He had a very _____(relax)vacation.He was very _______(relax)
临床上年轻恒牙异常松动的原因多为（）
A.牙根未发育完全
B.根尖周病
C.牙髓炎
D.牙龈炎
E.外伤
