下列句中加横线词语解释错误的一项是( )
A：中国要加入WTO就要作出遵守WTO规则和逐步开放市场的承诺。(对某项事务答应照办)
B：中国加入WTO的一个好处是有利于解决贸易摩擦和纠纷。(物体与物体接触并来回移动)
C：我们应该有这样一种雄心壮志，也要有这种埋头苦干的精神。(远大的理想，宏伟的志向)
D：真正到了奥运会的篮球场上就会感到很不舒服，就会感到无所适从。(不知道依从谁好；不知按哪个办法做才好。)
宋代由于生产增加，经济繁荣，以致产生了一种和唐代不同的文化。在这段叙述里，从由于到以致中间，需加入那一个选项，才能使其因果关系更为合理
A. enjoyed themselves B. down C. up
D. eating E. about F. hungry
After ____ an hour, Ted and Jenny sat ____ to relax. At that time, they saw a squirrel（松鼠）____ a pine nut (松子）in a big tree. When they saw the squirrel eating, they felt ____. They went to help their parents take the food out of the basket. Ted had a hamburger. Hamburgers were his favorite food. Jenny had an apple. Mr. and Mrs. White had some bread. They ____ in the park.
2015年4月18日，来自全球各个地方的医疗专家学者共同参加了“2015中国便秘高峰论坛”此论坛致力于研究探讨便秘的治疗．下列不利于预防便秘的做法是（ ）
