有关早期关节滑膜结核的表现中,下列哪项是正确的()
A.急性畏寒发热
B.关节剧烈疼痛
C.多发性、游走性关节疼痛
D.关节穿刺可抽出黄色清亮关节液
E.以上均不是
参考答案:E
小题1:. They are put on an e________ of French paintings next week.
小题2:. His a_______ is to be a successful writer.
小题3:. Things can easily go wrong when people are under s________.
小题4:. If you taste some sea water, you will find it s_________.
小题5:. Most girls like wearing a d__________ ring.
小题6:. You should c___________on your work when you study.
小题7:. He worked as an e_____________ in that newspaper.
小题8:. He has gone to the hospital for special t_____________.
小题9:. Her ankle was s_____________after he fell down the stairs.
如图是我国东南某地区的等高线地形图(单位:m)。读图,回答问题。
小题1:由图中甲山峰至乙山峰绘制一幅地形剖面图,其中最低处的海拔可能为
A.391米
B.275米
C.249米
D.250米小题2:图中村落与最高山峰的气温差可能是
A.2.3℃
B.2.5 ℃
C.2 ℃
D.3 ℃