下面对视网膜水肿描述错误的是()A．细胞性水肿是由视网膜动脉阻塞所致 B．细胞外水肿

单词拼写（共10小题，每题1.5分，满分15分）

小题1:Don’t e_____ your skin to direct sunlight, or you’ll get sunburnt.

小题2:The scientist often ______(向……投稿) to an academic journal.

小题3:Only by s_____ training can Liu Xiang make such rapid progress in 110-meter hurdles.

小题4:If we were too _____(小心的) , we might lose a good business opportunity.

小题5:The new school is under c_____ and it is said that it will be the biggest one when completed.

小题6:We have provided seats for the _____(方便) of our customers.

小题7:Animals in zoos are not in their natural s_____.(环境)

小题8: He is a man who is _____（乐观的） about life.

小题9: _____（在……之前） to leaving for France, he studied a lot about the country.

小题10:She is c______ changing her mind so no one knows what her final decision is.

奥斯特实验说明通电导线周围存在着______；一个磁体的N极靠近另一个磁体的S极时将______（填“吸引”或“排斥”）．

下列属于农民集体的是( )。

A．村农民集体
B．村内两个以上农村集体经济组织的农民集体
C．乡(镇)农民集体
D．以上均正确

工伤保险制度

在确定出入口位置时，应尽可能选择在（）、（）、（）、的位置，同时还要保证地面具有良好的运输条件。