类风湿性关节炎的典型特征为
A.发热,食欲缺乏
B.淋巴结肿大
C.游走性关节炎
D.对称性、慢性小关节炎
E.类风湿性血管炎
参考答案:D
–The meat is really delicious.
--Yes, but don’t eat _______, there’s something __________ delicious.
A.too many; much
B.too much; much too
C.too much; much more
D.more; more
材料在吸水后,将使材料的何种性能增强()
I耐久性II密度
III体积密度IV导热系数V强度
A.I、IV
B.II、III、V
C.III、IV
D.II、III、IV、V