风湿性关节炎的特点有()
A.多累及小关节
B.呈游走性、对称性疼痛
C.病变不侵犯关节软骨
D.关节腔内有浆液和纤维素渗出
E.常造成关节变形
参考答案:B, C, D
We have _____ rain in our hometown this year. [ ]
A. too much
B. much too
C. too many
D. many too
()对于动物相当于()对于星座
A. 理智幸运
B.凶猛星星
C.可爱神秘
D. 珍稀温馨