类风湿性关节炎的病理表现叙述不正确的是()
A.滑膜充血水肿
B.关节内渗出液增多
C.滑膜逐渐增厚
D.关节软骨下骨质破坏
E.脊柱韧带广泛骨化
参考答案:E
在“商品—货币—商品”的流通过程中,“商品一货币”阶段的变化既重要又困难,“是商品的惊险的跳跃”。据此回答1~2题。
1、这一阶段的困难在于[ ]
A、商品是否适销对路
B、货币能否作为价值尺度
C、交换中是否需要现实的货币
D、商品的价格是否与价值一致
2、其重要性在于[ ]
①商品生产者的个别劳动能否转化为社会劳动
②商品生产者能否同时获得使用价值和价值
③商品的价值能否实现
④商品生产者的再生产能否顺利进行
A、①②③④
B、②③④
C、①②③
D、①③④
用所给词的适当形式填空。
1. My family____ (go) to Hawaii for our holiday last year.
2. It is a ____ (real) funny show. I like it very much.
3. I don't want to go to the restaurant because the waiters are ____ (friendly).
4. On Sunday, there were too many people in the store. It was very____ (crowd).
5. It's hot and ____ (rain) in summer.